Somerset County, New Jersey, United States

Last updated: 4:27 PM CDT · Refresh

26°C

Feels like 30°

Overcast

▲ 27° / ▼ 18°

Wind

6 mph SSW

Humidity

88%

Dew Point

23°

Pressure

29.59 inHg

Visibility

9 mi

UV Index

2.4

Cloud Cover

93%

Sunrise

5:45 AM

Sunset

8:23 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Somerset County is currently overcast at 26°C. Precipitation is likely — peak probability 65% around 4 AM. Atmospheric instability is elevated (CAPE up to 1476 J/kg) — isolated convective development possible. Sunrise: 5:45AM · Sunset: 8:23PM.

81 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

26°

64%

6 PM

27°

62%

7 PM

27°

63%

8 PM

26°

62%

9 PM

24°

62%

10 PM

23°

56%

11 PM

23°

53%

12 AM

23°

44%

1 AM

23°

44%

2 AM

23°

48%

3 AM

22°

48%

4 AM

22°

64%

5 AM

21°

64%

6 AM

21°

46%

7 AM

22°

32%

8 AM

22°

32%

9 AM

23°

36%

10 AM

24°

30%

11 AM

26°

12%

12 PM

26°

1 PM

27°

2 PM

27°

3 PM

27°

4 PM

27°

7-Day Forecast

Today

27° 18°

Overcast with a 64% chance of rain.

Wed

29° 19°

Mostly Clear with a 64% chance of rain.

Thu

28° 17°

Mostly Clear.

Fri

27° 17°

Partly Cloudy.

Sat

28° 17°

Clear.

Sun

28° 18°

Rain, 81% chance.

Mon

29° 19°

Drizzle, 68% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 26° Overcast 64% 6 mph SSW 88%

6 PM 27° Overcast 62% 6 mph S 91%

7 PM 27° Overcast 63% 6 mph S 92%

8 PM 26° Overcast 62% 6 mph S 94%

9 PM 24° Mostly Cloudy 62% 6 mph S 96%

10 PM 23° Mostly Cloudy 56% 6 mph S 97%

11 PM 23° Mostly Cloudy 53% 6 mph S 97%

12 AM 23° Mostly Cloudy 44% 7 mph SSW 97%

1 AM 23° Overcast 44% 7 mph SSW 96%

2 AM 23° Overcast 48% 7 mph SSW 96%

3 AM 22° Overcast 48% 8 mph SW 96%

4 AM 22° Overcast 64% 8 mph SW 96%

5 AM 21° Mostly Cloudy 64% 8 mph SW 95%

6 AM 21° Mostly Cloudy 46% 7 mph SW 94%

7 AM 22° Partly Cloudy 32% 8 mph SW 92%

8 AM 22° Partly Cloudy 32% 8 mph SW 89%

9 AM 23° Partly Cloudy 36% 7 mph WSW 84%

10 AM 24° Partly Cloudy 30% 8 mph WSW 79%

11 AM 26° Partly Cloudy 12% 9 mph W 72%

12 PM 26° Partly Cloudy 3% 9 mph W 67%

1 PM 27° Mostly Clear 3% 10 mph W 63%

2 PM 27° Mostly Clear 3% 10 mph W 60%

3 PM 27° Clear 3% 10 mph W 60%

4 PM 27° Clear 3% 10 mph WSW 59%

15-Day Forecast

Today

7/21

Overcast

64%

18°

27°

Wed

7/22

Mostly Clear

64%

19°

29°

Thu

7/23

Mostly Clear

17°

28°

Fri

7/24

Partly Cloudy

17%

17°

27°

Sat

7/25

Clear

19%

17°

28°

Sun

7/26

Rain

81%

18°

28°

Mon

7/27

Drizzle

68%

19°

29°

Tue

7/28

Drizzle

60%

18°

28°

Wed

7/29

Drizzle

60%

18°

28°

Thu

7/30

Drizzle

60%

18°

31°

Fri

7/31

Drizzle

60%

19°

29°

Sat

8/1

Drizzle

60%

21°

28°

Sun

8/2

Drizzle

60%

20°

29°

Mon

8/3

Drizzle

60%

21°

28°

Tue

8/4

Drizzle

60%

21°

29°

Moderate

U.S. Air Quality Index · Dominant: PM2.5

50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

81 AQI 25.2 µg/m³

O₃

Ground-level ozone

39 AQI 42 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Wed 81 Moderate 39 81

Thu 43 Good 39 43

Fri 48 Good 46 48

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Tue Jul 21, 20:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE1750 J/kg

MLCAPE1447 J/kg

MUCAPE1898 J/kg

SBCIN0 J/kg

MLCIN0 J/kg

Lifted Index-5.0

Kinematics

0–6 km Shear34 kt

0–1 km Shear15 kt

Eff. Shear33 kt

0–1 km SRH-30

0–3 km SRH-84

Eff. SRH-84

Storm Motion208° @ 34 kt

0–1 km EHI-0.3

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index33.0

Thermo & Levels

PWAT2.15 in

0–3 km LR6.1 °C/km

700–500 LR5.3 °C/km

Total Totals45.7

LCL956 hPa

LFC1002 hPa

EL180 hPa

Freezing Lvl13,957 ft

Somerset County, New Jersey, United States

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