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.

Overcast

47°F

8°C

Humidity 77%
Wind Speed W 9 mph
Barometer 29.92 in (1014.9 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 9 Nov 3:56 am EST
Extended Forecast for

South New Castle PA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 56. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 56 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Calm wind becoming southwest around 6 mph after midnight.

    Low: 34 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 62. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 61. Light southwest wind.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.

    Low: 33 °F

    Chance Rain

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.

    High: 46 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 56. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Calm wind becoming southwest around 6 mph after midnight.
Tuesday
Sunny, with a high near 62. West wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 32. Calm wind.
Veterans Day
Partly sunny, with a high near 61. Light southwest wind.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
Friday Night
A chance of rain before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South New Castle PA
 40.97°N 80.31°W (Elev. 1033 ft)
Last Update:
1:21 am EST Nov 9, 2026
Forecast Valid:
4am EST Nov 9, 2026-6pm EST Nov 15, 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