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

Hewitt, New Jersey Weather

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

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

Hewitt, NJ
Saturday, July 4 at 6:31 PM
92
°
Clear
Feels like
94°
Humidity
42%
Wind
8 mph
Sunrise
1:30 AM
Sunset
4:33 PM
Hewitt, NJ
Hour by hour · 24h
24-Hour ForecastHewitt, NJ: 24-hour forecast. Temperatures range from 71 to 92 degrees Fahrenheit with a 50% chance of precipitation at 12 AM.
L 71°H 92°
Hewitt, NJ
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    43%
    0.01″
    92°71°
  2. Sunday
    Jul 5
    Rain
    54%
    0.44″
    86°71°-6°
  3. Monday
    Jul 6
    Heavy Drizzle
    96%
    0.10″
    74°66°-12°
  4. Tuesday
    Jul 7
    Drizzle
    82%
    0.05″
    66°59°-8°
  5. Wednesday
    Jul 8
    Overcast
    24%
    78°58°+12°
  6. Thursday
    Jul 9
    Overcast
    10%
    89°63°+11°
  7. Friday
    Jul 10
    Drizzle
    54%
    0.04″
    82°65°-7°
Hewitt, NJ
Anemometer · 24h winds · from true
NESW
From · True
SW
231° · backing 96°
Direction
SW
231°
Sustained
8
mph
Gust
15
mph
Peak 24h
27
avg 6
Beaufort · 3 · GENTLE 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 6 · pk 27 @ 7:00p
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 377SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 96° from the sw.
Hewitt, NJ
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
986.9
-0.9 mb in 3h · falling · 29.14 inHg
Now
986.9
mb
3h
-0.9
mb
12h
-0.4
mb
24h
-1.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 987990
9809859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW989.9987.6987.6
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Hewitt, NJ
Air quality
74
AQI
Moderate
+30 in 6h

AQI 74 (Moderate), driven by Ozone. AQI up 30 in the last 6 hours — air quality is degrading. Ozone at AQI 50 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

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

PM 2.5Good
5.9μg/m³
PM 10Good
6μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy SG
107μg/m³
UV IndexLow
0.5

What's driving it

Ozone × UV × Sky

Ozone at AQI 50 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 50
UV peak
0.4 at earlier today
Sky at peak
clear
Projected peak
AQI 50

PM × Wind × Precip

PM2.5 at 5.9 µg/m³, PM10 at 6.3 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.94
Wind
light
Recent rain
1h in last 6h
Pattern
background
Hewitt, NJ
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
91.1mi
UNLIMITED
91 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
22:31 UTC · Hewitt, NJ · 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
22:31 UTC · Hewitt, NJ · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Hewitt, NJ
Satellite · infrared · animated
Hewitt, NJ
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Hewitt, NJ
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
1:30 AM
Daylight
15h 03m
Sunset
4:33 PM
Civil dusk
9:08 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Hewitt, NJ
The moon
Waning Gibbous
78% illuminated
Moonrise
10:52 PM
Moonset
9:59 AM
In sign
♓︎ Pisces
Hewitt, NJ
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Hewitt at a glance

  • Today vs. normal: 22°F above the seasonal normal for this latitude
  • Last frost: April 23 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 07421

16-Day Forecast — Hewitt

  1. Sat92°71°43%
  2. Sun86°71°54%
  3. Mon74°66°96%
  4. Tue66°59°82%
  5. Wed78°58°24%
  6. Thu89°63°10%
  7. Fri82°65°54%
  8. Sat83°68°32%
  9. Sun79°63°28%
  10. Mon72°61°24%
  11. Tue78°62°20%
  12. Wed85°57°34%
  13. Thu87°61°52%
  14. Fri90°65°42%
  15. Sat88°67°41%
  16. Sun86°69°49%

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 — Hewitt

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

  • TODAYSLGTSlight Risk
  • TOMORROWMRGLMarginal Risk
  • 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.

ZIP codes in Hewitt

  • 07421

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.