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

24°F

-4°C

Humidity 81%
Wind Speed Calm
Barometer 29.94 in (1016.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 26 Feb 8:56 am EST
Extended Forecast for

New Castle Northwest PA

  • Today

    Today: Sunny, with a high near 38. Calm wind becoming west around 5 mph in the afternoon.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. Light south wind becoming southwest 5 to 9 mph in the morning.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. South wind 7 to 9 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 51. Southwest wind around 7 mph becoming northwest in the afternoon.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely

  • Sunday

    Sunday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 1pm. Partly sunny, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 38. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 22. Calm wind.
Friday
Sunny, with a high near 52. Light south wind becoming southwest 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 35. South wind 7 to 9 mph.
Saturday
Partly sunny, with a high near 51. Southwest wind around 7 mph becoming northwest in the afternoon.
Saturday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 32.
Sunday Night
A chance of snow after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle Northwest PA
 41.04°N 80.33°W (Elev. 1175 ft)
Last Update:
5:16 am EST Feb 26, 2026
Forecast Valid:
9am EST Feb 26, 2026-6pm EST Mar 4, 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