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Excessive Heat in parts of the Central and Southern U.S.

Heat Advisories and Excessive Heat Warnings extend from the Southern Plains into the Mid-Atlantic and Southeast today. High temperatures for these areas will mostly be in the upper 90s. A few locations may exceed 100. Hot temperatures combined with high dew points will create heat index values of 100 to 115 degrees. Read More >

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

A Few Clouds

82°F

28°C

Humidity 60%
Wind Speed E 8 mph
Barometer 29.80 in (1008.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 23 Jul 4:53 pm EDT
Extended Forecast for

Princeton Junction NJ

Flash Flood Watch July 23, 06:00pm until July 24, 06:00am
Click here for hazard details and duration
Flash Flood Watch
  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rain.  Cloudy, with a low around 70. East wind 6 to 9 mph.  Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain

    Low: 70 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 86. East wind 5 to 7 mph becoming north in the afternoon.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    T-storms

    High: 86 °F

  • Monday
    Night

    Monday Night: A chance of showers.  Mostly cloudy, with a low around 69. Northeast wind 3 to 6 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 69 °F

  • Tuesday

    Tuesday: A slight chance of showers.  Partly sunny, with a high near 80. North wind 5 to 8 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers.  Mostly cloudy, with a low around 66. East wind 3 to 6 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 66 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79.

    Mostly Sunny

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

  • Thursday

    Thursday: A chance of showers.  Partly sunny, with a high near 82. Chance of precipitation is 30%.

    Chance
    Showers

    High: 82 °F

  • Thursday
    Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 8pm.  Mostly cloudy, with a low around 69. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 69 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rain. Cloudy, with a low around 70. East wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. East wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers. Mostly cloudy, with a low around 69. Northeast wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A slight chance of showers. Partly sunny, with a high near 80. North wind 5 to 8 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 66. East wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Thursday Night
A chance of showers, with thunderstorms also possible after 8pm. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 66.
Sunday
Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Princeton Junction NJ
 40.3°N 74.62°W (Elev. 98 ft)
12:35 pm EDT Jul 23, 2017
5pm EDT Jul 23, 2017-6pm EDT Jul 30, 2017
 
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