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

East Rocky Hill, New Jersey Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

East Rocky Hill weather forecast — hour by hour, 7-day outlook, NOAA radar

East Rocky Hill, NJ
Sunday, July 5 at 5:16 AM
72
°
Overcast
Feels like
79°
Humidity
93%
Wind
2 mph
Sunrise
1:34 AM
Sunset
4:31 PM
East Rocky Hill, NJ
Hour by hour · 24h
24-Hour ForecastEast Rocky Hill, NJ: 24-hour forecast. Temperatures range from 71 to 85 degrees Fahrenheit with a 64% chance of precipitation at 11 PM.
L 71°H 85°
East Rocky Hill, NJ
7-day forecast
  1. Today
    Jul 5
    Rain
    69%
    0.13″
    85°72°
  2. Monday
    Jul 6
    Rain
    94%
    0.89″
    74°69°-11°
  3. Tuesday
    Jul 7
    Light Drizzle
    87%
    0.01″
    70°64°-4°
  4. Wednesday
    Jul 8
    Overcast
    21%
    75°62°+5°
  5. Thursday
    Jul 9
    Light Drizzle
    20%
    82°61°+7°
  6. Friday
    Jul 10
    Light Drizzle
    33%
    85°66°+3°
  7. Saturday
    Jul 11
    Overcast
    21%
    82°58°-3°
East Rocky Hill, NJ
Anemometer · 24h winds · from true
NESW
From · True
WNW
283° · veering 30°
Direction
WNW
283°
Sustained
2
mph
Gust
7
mph
Peak 24h
28
avg 6
Beaufort · 1 · LIGHT AIR
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 28 @ 11:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 205SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 30° from the wnw.
East Rocky Hill, NJ
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1000.9
-0.5 mb in 3h · steady · 29.56 inHg
Now
1000.9
mb
3h
-0.5
mb
12h
+1.2
mb
24h
-0.7
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9991004
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1004.1998.81000.8
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
East Rocky Hill, NJ
Air quality
38
AQI
Good
-37 in 6h

AQI 38 (Good), driven by PM2.5. AQI down 37 over the last 6 hours — air quality is improving sharply. PM2.5 at 5.5 µg/m³ (AQI 31) with a 0.98 fine-to-coarse ratio and 2 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 2.5DRIVERGood
5.5μg/m³
PM 10Good
6μg/m³
NO₂Good
9μg/m³
OzoneModerate
63μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 30. Overcast through the UV peak window (cloud cover ~91%) — afternoon ozone should stay flat.

Present
AQI 30
UV peak
3.3 at 1 PM
Sky at peak
overcast
Projected peak
AQI 7

PM × Wind × Precip

PM2.5 at 5.5 µg/m³ (AQI 31) with a 0.98 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.98
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
East Rocky Hill, NJ
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
26.9mi
UNLIMITED
108 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
09:16 UTC · East Rocky Hill, 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
09:16 UTC · East Rocky Hill, NJ · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
East Rocky Hill, NJ
Satellite · infrared · animated
East Rocky Hill, NJ
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
East Rocky Hill, NJ
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:02 AM
Sunrise
1:34 AM
Daylight
14h 57m
Sunset
4:31 PM
Civil dusk
9:05 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
East Rocky Hill, NJ
The moon
Waning Gibbous
74% illuminated
Moonrise
11:15 PM
Moonset
11:08 AM
In sign
♓︎ Pisces
East Rocky Hill, NJ
Microseason
Jul 1–5

Cicadas claim the afternoon

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

East Rocky Hill at a glance

  • Today vs. normal: 72°F — typical for the season
  • Last frost: April 18 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

15-Day Forecast — East Rocky Hill

  1. Sun85°72°69%
  2. Mon74°69°94%
  3. Tue70°64°87%
  4. Wed75°62°21%
  5. Thu82°61°20%
  6. Fri85°66°33%
  7. Sat82°58°21%
  8. Sun77°59°26%
  9. Mon73°61°19%
  10. Tue84°58°13%
  11. Wed84°62°16%
  12. Thu90°64°33%
  13. Fri83°69°27%
  14. Sat84°66°33%
  15. Sun88°67°32%

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

Right now in the garden

Peak growing season

As of July 5, 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 — East Rocky Hill

SPC has placed East Rocky Hill in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3NONENo severe risk

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 East Rocky Hill

  • 08540

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.