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.

Light Rain Fog/Mist

42°F

6°C

Humidity 92%
Wind Speed E 7 mph
Barometer 30.22 in (1023.4 mb)
Dewpoint 40°F (4°C)
Visibility 4.00 mi
Wind Chill38°F (3°C)
Last update 5 Mar 6:53 pm EST
Extended Forecast for

Washington NJ

  • Tonight

    Tonight: Rain, mainly before 2am. Areas of fog. Low around 35. Northeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain and
    Areas Fog

  • Friday

    Friday: A slight chance of rain between 7am and 10am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 43. Calm wind becoming northeast around 5 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 35. Calm wind. Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 56. Calm wind becoming south around 5 mph.

    High: 56 °F

    Patchy Fog

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 47. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain, mainly before 2am. Areas of fog. Low around 35. Northeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A slight chance of rain between 7am and 10am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 43. Calm wind becoming northeast around 5 mph. Chance of precipitation is 20%.
Friday Night
A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 35. Calm wind. Chance of precipitation is 40%.
Saturday
Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 56. Calm wind becoming south around 5 mph.
Saturday Night
Showers likely, mainly before 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 47. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Washington NJ
 40.76°N 74.97°W (Elev. 486 ft)
Last Update:
4:09 pm EST Mar 5, 2026
Forecast Valid:
7pm EST Mar 5, 2026-6pm EDT Mar 12, 2026
 
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Additional Resources

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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