
A major winter storm is expected to impact the area late this weekend.
A major winter storm is expected to begin impacting the area Saturday night, continuing through early Monday afternoon. Significant snow accumulations are possible areawide. Some mixed precipitation is possible across southeastern PA, southern NJ, and the Delmarva. View this briefing for details. Read More >
Hazardous Weather Conditions
Current conditions at
Trenton-Mercer Airport (KTTN)
Lat: 40.28°NLon: 74.82°WElev: 210ft.
Fair
31°F
-1°C
| Humidity | 33% |
| Wind Speed | W 6 mph |
| Barometer | 30.13 in (1019.8 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 23 Jan 3:53 am EST |
Extended Forecast for
Trenton NJ
Winter Storm Watch January 25, 01:00am until January 26, 01:00pm
Cold Weather Advisory January 23, 10:00pm until January 24, 10:00am
Today

High: 37 °F
Partly Sunny
Tonight

Low: 8 °F
Partly Cloudy
Saturday

High: 20 °F
Partly Sunny
Saturday Night
Low: 12 °F
Chance Snow
then Heavy
SnowSunday
High: 24 °F
Heavy Snow
then Wintry
MixSunday Night

Low: 19 °F
Wintry Mix
Monday

High: 27 °F
Chance Snow
Monday Night

Low: 6 °F
Partly Cloudy
Tuesday

High: 20 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 37. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Partly cloudy, with a low around 8. Wind chill values as low as -4. Northwest wind 10 to 15 mph.
Saturday
Partly sunny, with a high near 20. Wind chill values as low as -3. Northwest wind 5 to 10 mph.
Saturday Night
Snow, mainly after 1am. The snow could be heavy at times. Low around 12. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow before 1pm, then snow, possibly mixed with freezing rain and sleet. The snow could be heavy at times. High near 24. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 6 to 10 inches possible.
Sunday Night
Snow, possibly mixed with freezing rain. Low around 19. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Mostly clear, with a low around 7.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 22.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Trenton NJ
40.22°N 74.75°W (Elev. 23 ft)
40.22°N 74.75°W (Elev. 23 ft)
4:12 pm EST Jan 22, 2026
4am EST Jan 23, 2026-6pm EST Jan 29, 2026



