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

49°F

9°C

Humidity 56%
Wind Speed Calm
Barometer 30.07 in (1020.4 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 8 Jan 6:56 pm EST
Extended Forecast for

New Castle Northwest PA

  • Tonight

    Tonight: A slight chance of rain between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 48. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly between 9am and 11am. Mostly cloudy, with a high near 60. South wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely

  • Friday Night

    Friday Night: A slight chance of rain before 1am. Mostly cloudy, with a low around 35. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Rain. High near 49. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Saturday Night

    Saturday Night: Rain showers likely before 1am, then a slight chance of rain and snow showers between 1am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 28. West wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow showers likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.

    High: 33 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow
    Showers

  • Monday

    Monday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 48. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday
Rain likely, mainly between 9am and 11am. Mostly cloudy, with a high near 60. South wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of rain before 1am. Mostly cloudy, with a low around 35. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Rain. High near 49. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain showers likely before 1am, then a slight chance of rain and snow showers between 1am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 28. West wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Wednesday
Rain and snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle Northwest PA
 41.04°N 80.36°W (Elev. 994 ft)
Last Update:
7:21 pm EST Jan 8, 2026
Forecast Valid:
7pm EST Jan 8, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation