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

Hazardous Weather Conditions

Current conditions at

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

Fog/Mist

36°F

2°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 30.30 in (1026.4 mb)
Dewpoint 34°F (1°C)
Visibility 1.25 mi
Wind Chill32°F (0°C)
Last update 3 Mar 4:53 pm EST
Extended Forecast for

Long Valley NJ

Dense Fog Advisory until March 3, 10:00pm
Winter Weather Advisory March 3, 04:56pm until March 3, 07:00pm
Click here for hazard details and duration
Dense Fog Advisory
Winter Weather Advisory
  •  
    Dense Fog Advisory until March 3, 10:00pm
    Winter Weather Advisory March 3, 04:56pm until March 3, 07:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 33 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain, mainly before 1am. Patchy fog before midnight. Low around 33. Calm wind becoming southwest around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Rain and
    Patchy Fog
    then Rain
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Calm wind becoming north around 5 mph.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Showers likely. Cloudy, with a high near 47. Calm wind becoming east around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 39. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain. Patchy fog. High near 33. Southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 1am. Patchy fog before midnight. Low around 33. Calm wind becoming southwest around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Partly sunny, with a high near 53. Calm wind becoming north around 5 mph.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely. Cloudy, with a high near 47. Calm wind becoming east around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers and possibly a thunderstorm. Low around 39. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Mostly cloudy, with a high near 54.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Mostly cloudy, with a high near 63.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Long Valley NJ
 40.78°N 74.76°W (Elev. 725 ft)
Last Update:
4:10 pm EST Mar 3, 2026
Forecast Valid:
4pm EST Mar 3, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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