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.

Partly Cloudy

83°F

28°C

Humidity 40%
Wind Speed SW 8 G 17 mph
Barometer 29.93 in (1014.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 4 Apr 3:56 pm EDT
Extended Forecast for

New Castle Northwest PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 82. South wind around 11 mph, with gusts as high as 21 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely. Low around 43. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Showers

  • Sunday

    Sunday: A slight chance of showers between 8am and 9am. Mostly cloudy, with a high near 50. West wind 9 to 14 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain and snow showers before 11am, then a chance of rain showers. Partly sunny, with a high near 51. West wind 6 to 13 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of rain showers before 11pm, then a slight chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 82. South wind around 11 mph, with gusts as high as 21 mph.
Tonight
Showers and thunderstorms before 3am, then showers likely. Low around 43. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
A slight chance of showers between 8am and 9am. Mostly cloudy, with a high near 50. West wind 9 to 14 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 32. West wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
A chance of rain and snow showers before 11am, then a chance of rain showers. Partly sunny, with a high near 51. West wind 6 to 13 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A slight chance of rain showers before 11pm, then a slight chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 70.
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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:
2:26 pm EDT Apr 4, 2026
Forecast Valid:
4pm EDT Apr 4, 2026-6pm EDT Apr 10, 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