National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

Fair

22°F

-6°C

Humidity 85%
Wind Speed Calm
Barometer 30.03 in (1017.0 mb)
Dewpoint 18°F (-8°C)
Visibility 8.00 mi
Last update 15 Feb 3:53 am EST
Extended Forecast for

Long Valley NJ

  • Today

    Today: Mostly cloudy, with a high near 41. Calm wind becoming east around 5 mph.

    High: 41 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow likely, mainly between 10pm and 4am. Cloudy, with a low around 27. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 27 °F

    Snow Likely

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 40. Northeast wind around 5 mph becoming calm.

    High: 40 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. Calm wind becoming west around 5 mph.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 41. Calm wind becoming east around 5 mph.
Tonight
Snow likely, mainly between 10pm and 4am. Cloudy, with a low around 27. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Washington's Birthday
Mostly cloudy, with a high near 40. Northeast wind around 5 mph becoming calm.
Monday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 46. Calm wind becoming west around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Thursday
Mostly cloudy, with a high near 43.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Friday
Rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Long Valley NJ
 40.78°N 74.76°W (Elev. 725 ft)
Last Update:
4:14 am EST Feb 15, 2026
Forecast Valid:
4am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation