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

An Arctic Front is Expected to Bring Some Snow and Dangerous Cold to the Region This Weekend.

A period of light snow is expected across the area Friday night into Saturday morning, with some snow squalls possible. Saturday into Sunday, the combination of very cold air and strong winds will lead to dangerously cold wind chills. Please see the current briefing for full details. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

20°F

-7°C

Humidity 65%
Wind Speed NW 5 mph
Barometer 29.90 in (1012.0 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 5 Feb 9:53 pm EST
Extended Forecast for

Tullytown PA

Extreme Cold Watch February 7, 03:00pm until February 8, 10:00am
Click here for hazard details and duration
Extreme Cold Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 31. Calm wind.

    High: 31 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Light snow likely, mainly after 10pm. Cloudy, with a low around 22. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Light Snow
    Likely

  • Saturday

    Saturday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 23. Wind chill values as low as -5. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Blustery.
    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 6 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 11. Calm wind.
Friday
Mostly cloudy, with a high near 31. Calm wind.
Friday Night
Light snow likely, mainly after 10pm. Cloudy, with a low around 22. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 23. Wind chill values as low as -5. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 6. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Sunday
Mostly sunny, with a high near 21.
Sunday Night
Partly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Mostly cloudy, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
A chance of rain. Cloudy, with a high near 38. Chance of precipitation is 30%.
Wednesday Night
Cloudy, with a low around 28.
Thursday
Cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tullytown PA
 40.14°N 74.83°W (Elev. 39 ft)
Last Update:
4:14 pm EST Feb 5, 2026
Forecast Valid:
10pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
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