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

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

18°C

64°F

Humidity 60%
Wind Speed N 7 km/h
Barometer 1015.5 mb (30.01 in)
Dewpoint 10°C (50°F)
Visibility 16 km
Last update 28 Jun 1:53 am EDT
Extended Forecast for

3 Miles W Hopewell NJ

  • Overnight

    Overnight: Partly cloudy, with a low around 14. North wind around 10 km/h.

    Low: 14 °C

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 27. Northeast wind around 10 km/h becoming southeast in the afternoon.

    High: 27 °C

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 17. Southeast wind around 10 km/h.

    Low: 17 °C

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 29. South wind 10 to 20 km/h. Chance of precipitation is 40%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 29 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms, mainly between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Patchy fog after 2am. Low around 22. South wind around 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.

    Low: 22 °C

    Heavy Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 8am, then showers and thunderstorms likely, mainly after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 32. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 32 °C

    Showers
    Likely and
    Patchy Fog
    then T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °C

    T-storms
    Likely then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15.

    Low: 15 °C

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. North wind around 10 km/h.
Friday
Sunny, with a high near 27. Northeast wind around 10 km/h becoming southeast in the afternoon.
Friday Night
Increasing clouds, with a low around 17. Southeast wind around 10 km/h.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 29. South wind 10 to 20 km/h. Chance of precipitation is 40%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms, mainly between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Patchy fog after 2am. Low around 22. South wind around 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.
Sunday
Showers likely and possibly a thunderstorm before 8am, then showers and thunderstorms likely, mainly after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 32. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday Night
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 17. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 27.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 20.
Independence Day
Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Hopewell NJ
 40.39°N 74.84°W (Elev. 299 m)
Last Update:
1:31 am EDT Jun 28, 2024
Forecast Valid:
2am EDT Jun 28, 2024-6pm EDT Jul 4, 2024
 
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