Severe Thunderstorms Possible in the South Central U.S.; Wildfire Smoke Impacts in the North Central U.S.

Scattered severe thunderstorms may bring large hail and isolated damaging winds this weekend over parts of the south central U.S. Smoke from Canadian wildfires will bring air quality issues to parts of the north central U.S. this weekend. Air Quality Alerts have been issued. Read More >

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Rain

57°F

14°C

Humidity 81%
Wind Speed W 14 G 25 mph
Barometer 29.50 in (998.2 mb)
Dewpoint 51°F (11°C)
Visibility 7.00 mi
Last update 31 May 8:53 pm EDT
Extended Forecast for

Rocky Hill NJ

  • Tonight

    Tonight: Isolated showers before 10pm.  Partly cloudy, with a low around 46. West wind around 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 46 °F

    Isolated
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69. West wind 10 to 15 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. West wind around 5 mph becoming calm.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers before 10pm. Partly cloudy, with a low around 46. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 69. West wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 47. West wind around 5 mph becoming calm.
Monday
Sunny, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 52. Calm wind.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Mostly sunny, with a high near 92.
Thursday Night
Mostly cloudy, with a low around 70.
Friday
A chance of showers. Mostly cloudy, with a high near 89. Chance of precipitation is 40%.
Friday Night
A chance of showers. Cloudy, with a low around 67. Chance of precipitation is 50%.
Saturday
A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Rocky Hill NJ
 40.41°N 74.63°W (Elev. 98 ft)
9:03 pm EDT May 31, 2025
9pm EDT May 31, 2025-6pm EDT Jun 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database