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

Heavy Rainfall in South Florida; Active Weather in the West

A stalled front will continue to bring additional heavy rainfall potential over the next few days across southern Florida, with localized and urban flooding possible. A strong Pacific storm will bring scattered showers and thunderstorms across the Northern Great Basin, the Rockies and into the Southwest through Saturday. Heavy rainfall may result in isolated flash flooding near burn scars. Read More >

Current conditions at

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

Partly Cloudy

62°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 30.09 in (1018.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 10 Sep 11:53 pm EDT
Extended Forecast for

Watchung NJ

  • Overnight

    Overnight: Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. North wind around 5 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Calm wind becoming north around 5 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78. North wind around 5 mph becoming east in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming calm.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 56. Calm wind.
Thursday
Sunny, with a high near 81. North wind around 5 mph.
Thursday Night
Mostly clear, with a low around 58. Calm wind becoming north around 5 mph.
Friday
Mostly sunny, with a high near 78. North wind around 5 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watchung NJ
 40.63°N 74.44°W (Elev. 98 ft)
Last Update:
4:09 pm EDT Sep 10, 2025
Forecast Valid:
12am EDT Sep 11, 2025-6pm EDT Sep 17, 2025
 
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