National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

51°F

11°C

Humidity 46%
Wind Speed W 7 mph
Barometer 29.94 in (1013.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 3 Nov 11:53 pm EST
Extended Forecast for

Rocky Hill NJ

  • Overnight

    Overnight: Mostly clear, with a low around 41. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. West wind around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 41. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 41. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 35. West wind around 5 mph.
Wednesday
Mostly sunny, with a high near 66. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 41. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 61.
Friday Night
Showers. Low around 49. Chance of precipitation is 80%.
Saturday
Partly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rocky Hill NJ
 40.41°N 74.66°W (Elev. 98 ft)
Last Update:
12:34 am EST Nov 4, 2025
Forecast Valid:
12am EST Nov 4, 2025-6pm EST Nov 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation