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.

Mostly Cloudy and Breezy

42°F

6°C

Humidity 41%
Wind Speed W 22 G 39 mph
Barometer 29.82 in (1011.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 14 Mar 12:56 am EDT
Extended Forecast for

4 Miles ESE Mercer PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 28. Breezy, with a west wind around 20 mph, with gusts as high as 34 mph.

    Low: 28 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 44. West wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of snow after 2am, mixing with rain after 5am. Mostly cloudy, with a low around 31. Calm wind becoming east 5 to 9 mph in the evening. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 62. Southeast wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 62 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 46. Breezy, with a southeast wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain before 2pm, then snow, possibly mixed with rain. High near 64. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Rain then
    Rain/Snow

  • Monday Night

    Monday Night: Snow, mainly before 8pm. Low around 17. Breezy. Chance of precipitation is 80%.

    Low: 17 °F

    Breezy. Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow before 2pm. Mostly cloudy, with a high near 26. Breezy. Chance of precipitation is 40%.

    High: 26 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 28. Breezy, with a west wind around 20 mph, with gusts as high as 34 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 44. West wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday Night
A slight chance of snow after 2am, mixing with rain after 5am. Mostly cloudy, with a low around 31. Calm wind becoming east 5 to 9 mph in the evening. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 62. Southeast wind 14 to 17 mph, with gusts as high as 29 mph.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 46. Breezy, with a southeast wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain before 2pm, then snow, possibly mixed with rain. High near 64. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Snow, mainly before 8pm. Low around 17. Breezy. Chance of precipitation is 80%.
Tuesday
A chance of snow before 2pm. Mostly cloudy, with a high near 26. Breezy. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly cloudy, with a high near 46.
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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:
11:51 pm EDT Mar 13, 2026
Forecast Valid:
1am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation