
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.
Fair
92°F
33°C
| Humidity | 43% |
| Wind Speed | NW 9 mph |
| Barometer | 29.91 in (1012.8 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 9.00 mi |
| Heat Index | 95°F (35°C) |
| Last update | 4 Jul 11:53 am EDT |
Extended Forecast for
2 Miles WNW Edison NJ
Extreme Heat Warning July 4, 11:56am until July 4, 08:00pm
NOW until 8:00pm Sat

Extreme Heat Warning
Independence Day

High: 98 °F
Heavy Rain
Tonight
Low: 73 °F
Heavy Rain
then Chance
ShowersSunday
High: 84 °F
Slight Chance
Showers then
Showers
LikelySunday Night

Low: 66 °F
Showers
Monday

High: 78 °F
Showers
LikelyMonday Night

Low: 64 °F
Showers
LikelyTuesday

High: 81 °F
Chance
T-stormsTuesday Night

Low: 65 °F
Chance
Showers
Detailed Forecast
Independence Day
A chance of showers and thunderstorms, mainly after 3pm. Some of the storms could produce heavy rainfall. Mostly sunny and hot, with a high near 98. Heat index values as high as 103. West wind around 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
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 11pm, then a chance of showers and thunderstorms after 11pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 73. Northwest wind around 5 mph becoming calm. 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 before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 84. North wind around 5 mph becoming east 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 66. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 78. 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 64. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Edison NJ
40.54°N 74.4°W (Elev. 98 ft)
40.54°N 74.4°W (Elev. 98 ft)
4:08 am EDT Jul 4, 2026
11am EDT Jul 4, 2026-6pm EDT Jul 10, 2026



