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

64°F

18°C

Humidity 96%
Wind Speed Calm
Barometer 30.20 in (1023.8 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 4 Aug 9:56 pm EDT
Extended Forecast for

South New Castle PA

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Light east wind.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 85. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of sprinkles after 2pm. Mostly sunny, with a high near 83. Southeast wind 3 to 8 mph.

    High: 83 °F

    Chance
    Sprinkles

  • Wednesday Night

    Wednesday Night: A chance of sprinkles. Partly cloudy, with a low around 62. Southeast wind 3 to 6 mph.

    Low: 62 °F

    Chance
    Sprinkles

  • Thursday

    Thursday: A chance of sprinkles before 2pm. Mostly sunny, with a high near 84.

    High: 84 °F

    Chance
    Sprinkles

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: A chance of sprinkles after 2pm. Sunny, with a high near 85.

    High: 85 °F

    Chance
    Sprinkles

  • Friday Night

    Friday Night: A chance of sprinkles before 8pm. Mostly clear, with a low around 63.

    Low: 63 °F

    Chance
    Sprinkles

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. Light east wind.
Tuesday
Sunny, with a high near 85. Calm wind becoming southeast 5 to 7 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.
Wednesday
A chance of sprinkles after 2pm. Mostly sunny, with a high near 83. Southeast wind 3 to 8 mph.
Wednesday Night
A chance of sprinkles. Partly cloudy, with a low around 62. Southeast wind 3 to 6 mph.
Thursday
A chance of sprinkles before 2pm. Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 62.
Friday
A chance of sprinkles after 2pm. Sunny, with a high near 85.
Friday Night
A chance of sprinkles before 8pm. Mostly clear, with a low around 63.
Saturday
A chance of sprinkles after 2pm. Sunny, with a high near 88.
Saturday Night
A chance of sprinkles. Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 68.
Monday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South New Castle PA
 40.97°N 80.34°W (Elev. 1047 ft)
Last Update:
10:05 pm EDT Aug 4, 2025
Forecast Valid:
10pm EDT Aug 4, 2025-6pm EDT Aug 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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