Massive Heat Wave; Severe Storms and Heavy Rain

A massive heat wave is consuming much of the Midwest into the Southern tier of the U.S. with hazy, hot and humid conditions. These dangerous conditions will likely persist through Thursday as widespread excessive heat warnings and heat advisories are in effect. North and east of the heat and area of high pressure, thunderstorms with damaging and severe winds, large hail and heavy rain are likely. Read More >

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

73°F

23°C

Humidity 96%
Wind Speed SW 7 mph
Barometer 29.82 in (1008.9 mb)
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Last update 6 Jul 2:53 am EDT
Extended Forecast for

Princeton NJ

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 69. Southwest wind around 5 mph.

    Patchy Fog

    Low: 69 °F

  • Wednesday

    Wednesday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 89. Northwest wind 5 to 10 mph.

    Patchy Fog
    then Mostly
    Sunny

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 69. Northeast wind around 5 mph.

    Mostly Cloudy

    Low: 69 °F

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 81. East wind 5 to 10 mph.  Chance of precipitation is 40%. New rainfall amounts between a half and three quarters of an inch possible.

    Slight Chance
    Showers then
    Chance
    T-storms

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 69. Southeast wind around 5 mph.  Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.

    Chance
    T-storms

    Low: 69 °F

  • Friday

    Friday: A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 85. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 85 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 66. Chance of precipitation is 30%.

    Chance
    T-storms then
    Partly Cloudy

    Low: 66 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 81.

    Mostly Sunny

    High: 81 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 62.

    Partly Cloudy

    Low: 62 °F

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 69. Southwest wind around 5 mph.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 89. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 69. Northeast wind around 5 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 81. East wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A chance of showers and thunderstorms. Cloudy, with a low around 69. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 85. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Mostly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
Princeton NJ
 40.37°N 74.67°W (Elev. 256 ft)
1:46 am EDT Jul 6, 2022
3am EDT Jul 6, 2022-6pm EDT Jul 12, 2022
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database