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

New Castle Municipal Airport (KUCP)

Lat: 41.02°NLon: 80.42°WElev: 1072ft.

Fair

-9°F

-23°C

Humidity 75%
Wind Speed Calm
Barometer 30.20 in (1027.1 mb)
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Last update 2 Feb 6:56 am EST
Extended Forecast for

New Castle Northwest PA

  • Today

    Today: A chance of flurries before 8am, then a slight chance of snow after 4pm. Partly sunny, with a high near 26. Wind chill values as low as -5. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A slight chance of snow before 8pm, then a chance of flurries between 8pm and 9pm. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 29. Calm wind becoming west around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 23. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 23 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 23.

    High: 23 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of snow after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Snow. High near 32. Chance of precipitation is 90%.

    High: 32 °F

    Snow

Detailed Forecast

Today
A chance of flurries before 8am, then a slight chance of snow after 4pm. Partly sunny, with a high near 26. Wind chill values as low as -5. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A slight chance of snow before 8pm, then a chance of flurries between 8pm and 9pm. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 20%.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 29. Calm wind becoming west around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Mostly cloudy, with a low around 4. Calm wind.
Wednesday
Partly sunny, with a high near 23. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 4.
Thursday
Mostly cloudy, with a high near 23.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Friday
Snow. High near 32. Chance of precipitation is 90%.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 2. Chance of precipitation is 30%.
Saturday
Partly sunny and cold, with a high near 15.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Mostly cloudy, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle Northwest PA
 41.02°N 80.37°W (Elev. 948 ft)
Last Update:
5:42 am EST Feb 2, 2026
Forecast Valid:
7am EST Feb 2, 2026-6pm EST Feb 8, 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