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

33°F

1°C

Humidity 54%
Wind Speed NW 8 mph
Barometer 30.59 in (1038.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 28 Mar 11:56 am EDT
Extended Forecast for

4 Miles ESE Mercer PA

  • This Afternoon

    This Afternoon: Partly sunny, then gradually becoming sunny, with a high near 41. Northwest wind around 10 mph.

    High: 41 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Calm wind becoming south around 6 mph after midnight.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 55. Southwest wind 6 to 10 mph.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. South wind 6 to 9 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 2pm. Mostly cloudy, with a high near 64. Southwest wind 9 to 13 mph. Chance of precipitation is 20%.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Chance Rain
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly before 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

Detailed Forecast

This Afternoon
Partly sunny, then gradually becoming sunny, with a high near 41. Northwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 26. Calm wind becoming south around 6 mph after midnight.
Sunday
Partly sunny, with a high near 55. Southwest wind 6 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 42. South wind 6 to 9 mph.
Monday
A slight chance of rain after 2pm. Mostly cloudy, with a high near 64. Southwest wind 9 to 13 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of rain, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Tuesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Wednesday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Mercer PA
 41.2°N 80.16°W (Elev. 1355 ft)
Last Update:
11:36 am EDT Mar 28, 2026
Forecast Valid:
12pm EDT Mar 28, 2026-6pm EDT Apr 3, 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