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Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

64°F

18°C

Humidity 54%
Wind Speed N 5 mph
Barometer 30.17 in (1021.0 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 14 Sep 7:53 pm EDT
Extended Forecast for

Trenton NJ

  • Tonight

    Tonight: Clear, with a low around 52. North wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. Northeast wind around 5 mph becoming calm.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. Southeast wind around 5 mph becoming calm.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny through mid morning, then becoming sunny, with a high near 81. Calm wind.

    High: 81 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

  • Friday Night

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

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 52. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 76. Northeast wind around 5 mph becoming calm.
Tuesday Night
Mostly clear, with a low around 55. Southeast wind around 5 mph becoming calm.
Wednesday
Partly sunny through mid morning, then becoming sunny, with a high near 81. Calm wind.
Wednesday Night
Mostly clear, with a low around 61. Calm wind.
Thursday
Sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Partly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Partly sunny, with a high near 80.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Monday
A chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trenton NJ
 40.22°N 74.75°W (Elev. 23 ft)
Last Update:
4:09 pm EDT Sep 14, 2026
Forecast Valid:
8pm EDT Sep 14, 2026-6pm EDT Sep 21, 2026
 
Forecast Discussion
 
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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