Dangerous Heat and Humidity Through Saturday

Dangerously hot and humid conditions are expected to continue through Saturday. Additionally, there will be a threat of thunderstorms through Sunday. View this briefing for details. Read More >

Hazardous Weather Conditions

Current conditions at

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

Fog/Mist

68°F

20°C

Humidity	100%
Wind Speed	Calm
Barometer	29.91 in (1012.7 mb)
Dewpoint	68°F (20°C)
Visibility	4.00 mi
Last update	4 Jul 5:53 am EDT

More Information:

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

Extended Forecast for

Readington NJ

Extreme Heat Warning July 4, 06:17am until July 4, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 4, 06:17am until July 4, 08:00pm
NOW until 8:00pm Sat
Extreme Heat Warning
Independence Day
High: 96 °F
Sunny then
Heavy Rain
Tonight
Low: 71 °F
Heavy Rain
then Chance
Showers
Sunday
High: 85 °F
Slight Chance
Showers then
Showers
Likely
Sunday Night
Low: 63 °F
Showers
Monday
High: 77 °F
Showers
Likely
Monday Night
Low: 61 °F
Showers
Likely
Tuesday
High: 80 °F
Chance
T-storms
Tuesday Night
Low: 62 °F
Chance
Showers

Detailed Forecast

Independence Day

A chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rainfall. Mostly sunny, with a high near 96. Heat index values as high as 103. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before midnight, then a chance of showers between midnight and 2am, then a chance of showers and thunderstorms after 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms, then showers likely after 3pm. Partly sunny, with a high near 85. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and possibly a thunderstorm. Low around 63. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Monday

Showers likely, with thunderstorms also possible after 8am. Cloudy, with a high near 77. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

Wednesday

Partly sunny, with a high near 84.

Wednesday Night

Partly cloudy, with a low around 64.

Thursday

Mostly sunny, with a high near 88.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.