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

31°F

-1°C

Humidity 28%
Wind Speed S 5 mph
Barometer 30.17 in (1025.4 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 9 Feb 2:56 pm EST
Extended Forecast for

New Castle Northwest PA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 26. Light southeast wind.

    High: 26 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. Light southeast wind.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 1pm. Partly sunny, with a high near 41. South wind 6 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 7pm, then a slight chance of rain and snow between 7pm and 10pm, then a slight chance of snow after 10pm. Mostly cloudy, with a low around 26. West wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before 1pm. Mostly cloudy, with a high near 31. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 26. Light southeast wind.
Tonight
Mostly cloudy, with a low around 17. Light southeast wind.
Tuesday
A slight chance of showers after 1pm. Partly sunny, with a high near 41. South wind 6 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A slight chance of snow before 7pm, then a slight chance of rain and snow between 7pm and 10pm, then a slight chance of snow after 10pm. Mostly cloudy, with a low around 26. West wind 7 to 9 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 31. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly cloudy, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
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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:
12:32 pm EST Feb 9, 2026
Forecast Valid:
3pm EST Feb 9, 2026-6pm EST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation