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

14°F

-10°C

Humidity 71%
Wind Speed NE 3 mph
Barometer 30.29 in (1029.0 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 4 Dec 7:56 pm EST
Extended Forecast for

New Castle PA

  • Tonight

    Tonight: Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly clear, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Mostly sunny, with a high near 33. Light and variable wind.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. Light south wind.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow. Cloudy, with a high near 36. South wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A slight chance of snow. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 35. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 35 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of snow before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly clear, with a low around 8. Calm wind.
Friday
Mostly sunny, with a high near 33. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 17. Light south wind.
Saturday
A slight chance of snow. Cloudy, with a high near 36. South wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 35. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of snow before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Tuesday Night
Snow likely. Cloudy, with a low around 24. Chance of precipitation is 60%.
Wednesday
Rain and snow likely. Cloudy, with a high near 38. Chance of precipitation is 70%.
Wednesday Night
Rain and snow. Low around 23. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Castle PA
 40.99°N 80.34°W (Elev. 889 ft)
Last Update:
8:03 pm EST Dec 4, 2025
Forecast Valid:
8pm EST Dec 4, 2025-6pm EST Dec 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