Severe Thunderstorms, Excessive Rainfall and Critical Fire Weather Concerns

Showers and thunderstorms, some severe containing large hail, damaging wind gusts and perhaps a tornado will be possible across areas of the Plains, northern Rockies and Intermountain West through midweek; Rainfall could be locally heavy as well with the concern of flash flooding. Rainfall could also be heavy for the mid-Atlantic and Southeast this week. Critical fire weather for the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

69°F

21°C

Humidity 35%
Wind Speed E 12 mph
Barometer 30.17 in (1021.1 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 30 May 3:53 pm EDT
Extended Forecast for

Princeton NJ

  • Tonight

    Tonight: Widespread haze. Increasing clouds, with a low around 47. East wind 5 to 10 mph.

    Haze

    Low: 47 °F

  • Wednesday

    Wednesday: Widespread haze. Patchy smoke after 9am. Partly sunny, then gradually becoming sunny, with a high near 77. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    Haze

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 51. Southeast wind around 5 mph becoming calm  in the evening.

    Mostly Clear
    then Patchy
    Fog

    Low: 51 °F

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, sunny, with a high near 85. North wind around 5 mph becoming southeast in the afternoon.

    Patchy Fog
    then Sunny

    High: 85 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 57. Southeast wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 57 °F

  • Friday

    Friday: Sunny, with a high near 91.

    Sunny

    High: 91 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

  • Saturday

    Saturday: Partly sunny, with a high near 77.

    Partly Sunny

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 52.

    Partly Cloudy

    Low: 52 °F

Detailed Forecast

Tonight
Widespread haze. Increasing clouds, with a low around 47. East wind 5 to 10 mph.
Wednesday
Widespread haze. Patchy smoke after 9am. Partly sunny, then gradually becoming sunny, with a high near 77. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 51. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 85. North wind around 5 mph becoming southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Partly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 51.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Princeton NJ
 40.35°N 74.67°W (Elev. 190 ft)
3:24 pm EDT May 30, 2023
4pm EDT May 30, 2023-6pm EDT Jun 6, 2023
 
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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