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

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

26°F

-3°C

Humidity 51%
Wind Speed W 13 G 22 mph
Barometer 29.86 in (1010.9 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 31 Dec 6:53 am EST
Extended Forecast for

2 Miles ENE Hopewell NJ

  • Today

    Today: A chance of flurries before 11am. Partly sunny, with a high near 33. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 33 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of snow showers, mainly after 4am. Increasing clouds, with a low around 23. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: A chance of snow showers before 7am. Sunny, with a high near 30. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. West wind around 5 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32. West wind 5 to 10 mph.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of flurries before 11am. Partly sunny, with a high near 33. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
A chance of snow showers, mainly after 4am. Increasing clouds, with a low around 23. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
New Year's Day
A chance of snow showers before 7am. Sunny, with a high near 30. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 15. West wind around 5 mph.
Friday
Partly sunny, with a high near 32. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 19.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Hopewell NJ
 40.4°N 74.75°W (Elev. 233 ft)
Last Update:
6:43 am EST Dec 31, 2025
Forecast Valid:
7am EST Dec 31, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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