Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

Light Rain

76°F

24°C

Humidity	88%
Wind Speed	N 3 mph
Barometer	29.93 in (1013.5 mb)
Dewpoint	72°F (22°C)
Visibility	7.00 mi
Heat Index	76°F (24°C)
Last update	20 Aug 2:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Watchung NJ

Flood Watch August 20, 03:13pm until August 21, 02:00am

Severe T-storm Watch August 20, 03:13pm until August 20, 10:00pm

Click here for hazard details and duration

Flood Watch

Severe T-storm Watch

Flood Watch August 20, 03:13pm until August 21, 02:00am
Severe T-storm Watch August 20, 03:13pm until August 20, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 81 °F
Heavy Rain
Tonight
Low: 62 °F
Heavy Rain
then Chance
Showers
Friday
High: 79 °F
Partly Sunny
Friday Night
Low: 64 °F
Mostly Cloudy
Saturday
High: 76 °F
Showers
Likely
Saturday Night
Low: 64 °F
Showers
Likely
Sunday
High: 82 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 61 °F
Chance
T-storms then
Mostly Clear

Detailed Forecast

This Afternoon

Showers and thunderstorms, mainly after 5pm. Some of the storms could produce heavy rainfall. High near 81. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 62. Northeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

Friday

Partly sunny, with a high near 79. North wind around 5 mph.

Friday Night

Mostly cloudy, with a low around 64. Calm wind.

Saturday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 76. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 61. Chance of precipitation is 30%.

Monday

Sunny, with a high near 79.

Monday Night

Mostly clear, with a low around 59.

Tuesday

Sunny, with a high near 79.

Tuesday Night

Mostly clear, with a low around 60.