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.

Overcast

40°F

4°C

Humidity 60%
Wind Speed E 6 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 19 Feb 10:53 am EST
Extended Forecast for

Long Valley NJ

  • Today

    Today: Cloudy, with a high near 40. East wind around 5 mph.

    High: 40 °F

    Cloudy

  • Tonight

    Tonight: Rain likely before 5am, then rain likely, possibly mixed with snow. Patchy fog between 9pm and 1am. Otherwise, cloudy, with a low around 32. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Friday

    Friday: Rain, possibly mixed with snow and sleet, becoming all rain after 10am. High near 39. East wind around 5 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.

    High: 39 °F

    Wintry Mix
    then Rain

  • Friday Night

    Friday Night: A chance of rain before 1am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain after 1pm. Partly sunny, with a high near 44. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

    High: 35 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

    Low: 26 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow

Detailed Forecast

Today
Cloudy, with a high near 40. East wind around 5 mph.
Tonight
Rain likely before 5am, then rain likely, possibly mixed with snow. Patchy fog between 9pm and 1am. Otherwise, cloudy, with a low around 32. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
Rain, possibly mixed with snow and sleet, becoming all rain after 10am. High near 39. East wind around 5 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
Friday Night
A chance of rain before 1am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of rain after 1pm. Partly sunny, with a high near 44. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.
Saturday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 38.
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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:
4:15 am EST Feb 19, 2026
Forecast Valid:
11am EST Feb 19, 2026-6pm EST Feb 25, 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