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

Heavy Rainfall Areas of the Rockies and Western High Plains; Air Quality Concerns for Great Lakes Region

Persistent pattern across the west will continue the threat for additional showers and thunderstorms, along with the heavy rainfall through Tuesday. A storm to the east of the Gulf of Maine will keep cooler temperatures and showers for New England. Air quality alerts are in effect for the Great Lakes Region and lower New England. For Puerto Rico, excessive heat continues for lower elevations. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

59°F

15°C

Humidity 49%
Wind Speed NW 5 mph
Barometer 29.80 in (1008.3 mb)
Dewpoint 40°F (4°C)
Visibility 9.00 mi
Last update 6 Jun 1:53 am EDT
Extended Forecast for

Princeton Junction NJ

Fire Weather Watch June 6, 11:00am until June 6, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Overnight

    Overnight: Widespread haze. Mostly cloudy, with a low around 54. Northwest wind around 5 mph.

    Haze

    Low: 54 °F

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 2pm. Widespread haze. Partly sunny, with a high near 80. West wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: Widespread haze after 2am. Mostly cloudy, then gradually becoming clear, with a low around 52. Northwest wind 5 to 10 mph.

    Partly Cloudy
    then Haze

    Low: 52 °F

  • Wednesday

    Wednesday: A slight chance of showers after 2pm. Widespread haze before 8am. Sunny, with a high near 78. Northwest wind 10 to 15 mph. Chance of precipitation is 20%.

    Haze then
    Slight Chance
    Showers

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 50. North wind around 5 mph.

    Mostly Clear

    Low: 50 °F

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 76. Chance of precipitation is 20%.

    Sunny then
    Slight Chance
    T-storms

    High: 76 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 50.

    Partly Cloudy

    Low: 50 °F

  • Friday

    Friday: A chance of showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 40%.

    Mostly Sunny
    then Chance
    Showers

    High: 75 °F

  • Friday
    Night

    Friday Night: A chance of showers before 8pm. Partly cloudy, with a low around 51. Chance of precipitation is 30%.

    Chance
    Showers then
    Partly Cloudy

    Low: 51 °F

Detailed Forecast

Overnight
Widespread haze. Mostly cloudy, with a low around 54. Northwest wind around 5 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 2pm. Widespread haze. Partly sunny, with a high near 80. West wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Widespread haze after 2am. Mostly cloudy, then gradually becoming clear, with a low around 52. Northwest wind 5 to 10 mph.
Wednesday
A slight chance of showers after 2pm. Widespread haze before 8am. Sunny, with a high near 78. Northwest wind 10 to 15 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 50. North wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 76. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 50.
Friday
A chance of showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 40%.
Friday Night
A chance of showers before 8pm. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
A chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Monday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Princeton Junction NJ
 40.32°N 74.62°W (Elev. 85 ft)
Last Update:
1:09 am EDT Jun 6, 2023
Forecast Valid:
2am EDT Jun 6, 2023-6pm EDT Jun 12, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation