Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

64°F

18°C

Humidity 84%
Wind Speed W 3 mph
Barometer 30.16 in (1020.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 4 Aug 7:53 am EDT
Extended Forecast for

Dayton NJ

  • Today

    Today: Increasing clouds, with a high near 89. Northwest wind around 5 mph becoming east in the afternoon.

    High: 89 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 63. South wind 5 to 10 mph becoming light southwest  after midnight.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 89. Northeast wind around 5 mph becoming east in the afternoon.

    High: 89 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm.

    Low: 67 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 83. East wind around 5 mph.

    High: 83 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66.

    Low: 66 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 89. Northwest wind around 5 mph becoming east in the afternoon.
Tonight
Partly cloudy, with a low around 63. South wind 5 to 10 mph becoming light southwest after midnight.
Tuesday
Partly sunny, with a high near 89. Northeast wind around 5 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 83. East wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton NJ
 40.37°N 74.52°W (Elev. 98 ft)
4:10 am EDT Aug 4, 2025
8am EDT Aug 4, 2025-6pm EDT Aug 10, 2025
 
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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