Dangerous Heat and Humidity Today through Saturday

Dangerously hot and humid conditions are expected to build starting today through Saturday. Additionally, there will be a threat of thunderstorms on some of the days. 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.

Fair

88°F

31°C

Humidity	59%
Wind Speed	Vrbl 3 mph
Barometer	29.93 in (1013.5 mb)
Dewpoint	72°F (22°C)
Visibility	7.00 mi
Heat Index	95°F (35°C)
Last update	1 Jul 8:53 pm EDT

More Information:

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

Extended Forecast for

3 Miles ENE Califon NJ

Extreme Heat Warning July 1, 09:43pm until July 4, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 1, 09:43pm until July 4, 08:00pm
NOW until 8:00pm Sat
Extreme Heat Warning
Tonight
Low: 75 °F
Severe
Thunderstorms
Thursday
High: 100 °F
Hot
Thursday Night
Low: 78 °F
Clear
Friday
High: 98 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 73 °F
Partly Cloudy
Independence Day
High: 95 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 70 °F
Chance
T-storms
Sunday
High: 91 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Tonight

Isolated showers and thunderstorms before 1am. Some of the storms could be severe. Partly cloudy, with a low around 75. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 20%.

Thursday

Sunny and hot, with a high near 100. Heat index values as high as 106. West wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Clear, with a low around 78. West wind around 5 mph.

Friday

A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 98. Heat index values as high as 105. West wind 5 to 10 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 73. Northwest wind around 5 mph.

Independence Day

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Sunday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 50%.

Sunday Night

A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.

Monday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Tuesday

Mostly sunny, with a high near 83.