Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

42°F

6°C

Humidity 62%
Wind Speed Calm
Barometer 29.92 in (1012.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 15 Nov 12:53 am EST
Extended Forecast for

Princeton NJSimilar City Names

  • Overnight

    Overnight: Partly cloudy, with a low around 32. North wind around 5 mph becoming calm.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 56. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 56 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers, mainly between 7pm and 1am.  Low around 48. South wind 5 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 56. West wind around 15 mph, with gusts as high as 30 mph.

    High: 56 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers before 1am.  Partly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. North wind around 5 mph becoming calm.
Saturday
Increasing clouds, with a high near 56. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Showers, mainly between 7pm and 1am. Low around 48. South wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 56. West wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 32. West wind around 10 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
A chance of showers before 1am. Partly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 52.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Princeton NJSimilar City Names
 40.35°N 74.67°W (Elev. 190 ft)
4:10 pm EST Nov 14, 2025
1am EST Nov 15, 2025-6pm EST Nov 21, 2025
 
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