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

Hazardous Weather Conditions

Current conditions at

New Castle Municipal Airport (KUCP)

Lat: 41.02°NLon: 80.42°WElev: 1072ft.

Fog/Mist

38°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 29.68 in (1007.4 mb)
Dewpoint 38°F (3°C)
Visibility 4.00 mi
Last update 26 Dec 6:56 pm EST
Extended Forecast for

New Castle Northwest PA

  • Tonight

    Tonight: A chance of rain before 8pm. Cloudy, with a low around 32. Northwest wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance Rain
    then Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 38. Light and variable wind.

    High: 38 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 29. Calm wind becoming southeast around 5 mph after midnight.

    Low: 29 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain. High near 57. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 46. South wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 46 °F

    Rain

  • Monday

    Monday: Snow, possibly mixed with rain. High near 50. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: Snow showers. Low around 20. Breezy. Chance of precipitation is 80%.

    Low: 20 °F

    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 50%.

    High: 26 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
A chance of rain before 8pm. Cloudy, with a low around 32. Northwest wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, with a high near 38. Light and variable wind.
Saturday Night
Increasing clouds, with a low around 29. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Rain. High near 57. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 46. South wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Snow, possibly mixed with rain. High near 50. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Snow showers. Low around 20. Breezy. Chance of precipitation is 80%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 50%.
Tuesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Castle Northwest PA
 41.04°N 80.33°W (Elev. 1175 ft)
Last Update:
5:56 pm EST Dec 26, 2025
Forecast Valid:
7pm EST Dec 26, 2025-6pm EST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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