Weather StoryAlmanac, microseasons, and the day's weather story.

Hewlett, New York Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Hewlett weather forecast — hour by hour, 7-day outlook, NOAA radar

Hewlett, NY
Saturday, July 4 at 7:32 AM
79
°
Clear
Feels like
86°
Humidity
79%
Wind
4 mph
Sunrise
1:29 AM
Sunset
4:29 PM
Hewlett, NY
Hour by hour · 24h
24-Hour ForecastHewlett, NY: 24-hour forecast. Temperatures range from 72 to 99 degrees Fahrenheit with a 41% chance of precipitation at 12 AM.
L 72°H 99°
Hewlett, NY
7-day forecast
  1. Today
    Jul 4
    Overcast
    28%
    —
    99°75°—
  2. Sunday
    Jul 5
    Rain
    74%
    0.49″
    86°72°-13°
  3. Monday
    Jul 6
    Showers
    87%
    0.76″
    73°71°-13°
  4. Tuesday
    Jul 7
    Showers
    76%
    —
    73°65°0°
  5. Wednesday
    Jul 8
    Overcast
    18%
    —
    83°64°+10°
  6. Thursday
    Jul 9
    Overcast
    22%
    —
    91°72°+8°
  7. Friday
    Jul 10
    Light Drizzle
    33%
    —
    88°74°-3°
Hewlett, NY
Next 24 hours · Mild now
HOT 90°65°85°105°6a12p6p12anow 78°high 99°low 72°PRECIP %
Hewlett, NY
Anemometer · 24h winds · from true
NESW
From · True
W
267° · backing 28°
Direction
W
267°
Sustained
4
mph
Gust
12
mph
Peak 24h
25
avg 7
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 · pk 25 @ 9:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 222SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 28° from the w.
Hewlett, NY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1011.8
+0.6 mb in 3h · rising · 29.88 inHg
Now
1011.8
mb
3h
+0.6
mb
12h
+1.6
mb
24h
-2.2
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 1010–1014
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1013.81010.01011.6
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Hewlett, NY
Air quality
56
AQI
Moderate
→+3 in 6h

AQI 56 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 17.9 µg/m³ (AQI 67) with a 0.93 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERModerate
17.9μg/m³
PM 10Good
19μg/m³
NO₂Good
20μg/m³
OzoneModerate
63μg/m³
UV IndexLow
0.5

What's driving it

Ozone × UV × Sky

Ozone at AQI 30 now. With UV 1.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 5 around 1 PM.

Present
AQI 30
UV peak
1.7 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 5

PM × Wind × Precip

PM2.5 at 17.9 µg/m³ (AQI 67) with a 0.93 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.93
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke

Trends

Seven days of AQI and PM2.5.

Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).

7-DAY AQI TREND50100SATSUNMONTUEWEDTHUFRISAT7-DAY PM2.5 TREND · μg/m³740
Hewlett, NY
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow
Visibility
36.9mi
UNLIMITED
98 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
11:32 UTC · Hewlett, NY · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
11:32 UTC · Hewlett, NY · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Hewlett, NY
Satellite · infrared · animated
Hewlett, NY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Hewlett, NY
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:57 AM
Sunrise
1:29 AM
Daylight
15h 00m
Sunset
4:29 PM
Civil dusk
9:03 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Hewlett, NY
The moon
Waning Gibbous
82% illuminated
Moonrise
10:49 PM
Moonset
9:57 AM
In sign
♓︎ Pisces
Hewlett, NY
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Hewlett at a glance

  • Today vs. normal: 8°F above the seasonal normal for this latitude
  • Last frost: April 20 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 11557

15-Day Forecast — Hewlett

  1. Sat99°75°28%
  2. Sun86°72°74%
  3. Mon73°71°87%
  4. Tue73°65°76%
  5. Wed83°64°18%
  6. Thu91°72°22%
  7. Fri88°74°33%
  8. Sat81°73°19%
  9. Sun80°74°26%
  10. Mon88°69°16%
  11. Tue93°75°19%
  12. Wed84°73°20%
  13. Thu88°68°24%
  14. Fri87°74°30%
  15. Sat78°72°30%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Hewlett

SPC has placed Hewlett in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

January 1–5: The year turns in silence.January 6–10: Ice thickens on still water.January 11–15: Shortest shadows lengthen.January 16–20: Pheasants begin to call.January 21–25: Springs begin to thaw.January 26–31: Chickadees announce dawn.February 1–5: East wind softens the frost.February 6–10: Sap begins to rise.February 11–15: First snowdrops appear.February 16–20: Red-winged blackbirds return.February 21–25: Rain begins to replace snow.February 26–28: Skunk cabbage pushes through ice.March 1–5: Ice withdraws from the reservoir.March 6–10: Crocuses open to weak sun.March 11–15: Peepers call from the marsh.March 16–20: Woodcocks spiral at dusk.March 21–25: Equinox — light overtakes dark.March 26–31: Forsythia opens along the fences.April 1–5: Cherry blossoms drift like snow.April 6–10: Warblers appear in the understory.April 11–15: Magnolias bloom and fall in a day.April 16–20: Dogwoods float above the forest.April 21–25: Lilacs perfume the evening.April 26–30: Last frost releases the garden.May 1–5: Warblers flood the Ramble.May 6–10: Tulip poplars light their candles.May 11–15: Shad run up the rivers.May 16–20: Roses open along the stoops.May 21–25: Firefly scouts appear at dusk.May 26–31: Strawberries ripen in the sun.June 1–5: Fireflies rise from the lawn.June 6–10: Elderflowers open in hedgerows.June 11–15: Solstice approaches — longest light.June 16–20: Honeysuckle sweetens the night.June 21–25: Solstice — the sun stands still.June 26–30: Lightning bugs drift through oaks.July 1–5: Cicadas claim the afternoon.July 6–10: Queen Anne's lace lines the roads.July 11–15: Thunder builds each afternoon.July 16–20: Corn reaches for the tassels.July 21–25: Dog days settle in the haze.July 26–31: Katydids begin their chorus.August 1–5: Night falls a minute earlier.August 6–10: Sunflowers face the morning.August 11–15: Goldenrod begins to bloom.August 16–20: Crickets pulse through warm nights.August 21–25: First cool morning surprises.August 26–31: Monarchs stage for flight.September 1–5: School buses reappear.September 6–10: Asters purple the roadsides.September 11–15: Hawk migration over the Hudson.September 16–20: Equinox — dark overtakes light.September 21–25: Apples hang heavy on the branch.September 26–30: Geese begin to chevron south.October 1–5: Witch hazel blooms as others fade.October 6–10: Maples begin to blaze.October 11–15: Frost paints the garden black.October 16–20: Oaks turn bronze and russet.October 21–25: Leaves rattle down the gutters.October 26–31: Clocks fall back — dusk at five.November 1–5: Ginkgos drop overnight.November 6–10: Last leaves cling stubbornly.November 11–15: Juncos arrive from the north.November 16–20: Bare branches reveal the sky.November 21–25: First flurries dust the rooftops.November 26–30: Woodsmoke curls through the block.December 1–5: Darkness settles before dinner.December 6–10: Holly and winterberry persist.December 11–15: Shortest day approaches.December 16–20: Ice begins to form at the edges.December 21–25: Solstice — the sun begins return.December 26–31: The year turns in silence.🌱February 14 — First skunk-cabbage spathes thaw their way up☀️March 20 — Spring equinox — day and night balance🌸April 5 — Cherry blossoms peak in the parks🐦May 10 — Warbler migration peaks along the coast✨May 25 — First fireflies scout the meadows at dusk🌞June 21 — Summer solstice — longest day🦗July 25 — Peak cicada chorus in the afternoons🌊August 18 — Warmest sea-surface temperatures of the year🍂September 22 — Autumn equinox — the slow turn❄️October 25 — First widespread frost in the suburbs🍁November 10 — Peak leaf color across the Hudson Valley🌙December 21 — Winter solstice — longest night

Microseason · July 1–5

Cicadas claim the afternoon

Annual cicada buzz begins, peaking in the heat of the day.

Day 185 of 365 · Wedge 37 of 72

The solar year drawn as a wheel of 72 five-day windows. Each wedge is one microseason; the four colored arcs mark winter, spring, summer, and autumn; the small icons sit at notable phenological events. The crimson pointer creeps clockwise as the year turns.

Planting calendar

MonthPlantHarvest
January——
February——
March——
Aprillettuce, peas, spinach, radishes—
Maylettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, peppers, beans, squashtomatoes, beans, summer squash
August—tomatoes, beans, summer squash
Septemberfall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Octoberfall brassicas, garlic (overwinter), carrotswinter squash, tomatoes (last)
November——
December——

A year in weather

Hewlett's warmest month is July (~76°F mean) and its coldest is January (~31°F). Rainfall peaks in December (4.3 inches) and bottoms out in February (3.0 inches).

MonthMean tempPrecipRainy days
January31°3.6″13
February33°3.0″13
March40°3.8″15
April50°4.0″17
May59°3.8″18
June69°3.6″16
July76°3.3″16
August75°4.0″17
September69°3.4″13
October58°3.3″11
November45°4.0″13
December36°4.3″13

Regional context

Hewlett's climate, from NOAA NCEI 1991-2020 station normals, pairs 31°F Januarys with 76°F Julys — a 44°F swing. About 44 inches of precipitation falls over roughly 175 days a year.

Hewlett's precipitation spreads evenly: December peaks at 4.3 inches on 13.4 wet days, while February holds 3.0 inches over 12.8 — no month dominates Hewlett's rain calendar. That even rhythm groups Hewlett with places like Hewlett Bay Park, NY, Hewlett Harbor, NY and Hewlett Neck, NY.

Hewlett's growing window opens around mid-April, once Hewlett's overnight lows stop freezing — sow peas, lettuce, spinach, and radishes. Hold Hewlett's tender crops — tomatoes, peppers, basil — until 10-14 days past Hewlett's last frost. It shuts near mid-November, when freezes return to Hewlett and tender plants need cover. In Hewlett, low spots run 4-7°F colder than nearby slopes, nudging Hewlett's frost dates a week.

Similar climates: Hewlett Bay Park, NY, Hewlett Harbor, NY, Hewlett Neck, NY, East Rockaway, NY, Woodmere, NY.

Frequently asked

When does it freeze in Hewlett?
Frost typically leaves Hewlett by mid-April and returns to Hewlett near mid-November.
What is the rainy season in Hewlett?
December is the wettest month in Hewlett, about 4.3 inches on average; the year totals roughly 44 inches.
What is the warmest month in Hewlett?
The warmest stretch in Hewlett comes in July, around 76°F on average.
What is the coldest month in Hewlett?
On average January is the chilliest month in Hewlett, about 31°F.
When can I start a vegetable garden in Hewlett?
Time tomatoes in Hewlett for two weeks after mid-April; peas and greens start at Hewlett's frost line.
How many rainy days does Hewlett get?
Hewlett records around 175 days of measurable precipitation annually.
What hardiness zone is Hewlett?
Hewlett's hardiness zone tracks its winter low; with January near 31°F, check the USDA ZIP map for the exact zone.
What is the 10-day forecast for Hewlett?
Hewlett's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
Will it rain this week in Hewlett?
See this week's day-by-day rain chances for Hewlett in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Hewlett?
Current conditions for Hewlett and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Hewlett forecast updated?
The Hewlett forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Hewlett?
Today's sunrise and sunset times for Hewlett are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
How accurate is the weather forecast for Hewlett?
The next few days in Hewlett's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Hewlett's warm-summer humid continental climate in New York pairs 31°F Januarys with 76°F Julys, 45°F apart across the seasons.

Yearly precipitation in Hewlett totals around 44 inches, spread over about 175 days of rain or snow.

The 45°F gap between Hewlett's summer and winter, at 40.6°N, shapes Hewlett's frost calendar.

Beaches near Hewlett

Each linked page shows live water temperature, wave height, swim and surf verdicts, tides, and rip-current risk from NDBC + NOAA + NWS data.

All cities in New York →

Queens, NY weather →

ZIP codes in Hewlett

  • 11563
  • 11557

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.