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- Renaming of Excessive Heat Watches and Warnings Effective March 4 2025
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Hazardous Weather Conditions

Current conditions at
New Castle Municipal Airport (KUCP)
Lat: 41.02° N Lon: 80.42° W Elev: 1072 ft.
Light Rain
71°F
22°C
Humidity | 96% |
Wind Speed | E 5 mph |
Barometer | 30.05 in (1018.4 mb) |
Dewpoint | 70°F (21°C) |
Visibility | 9.00 mi |
Last update | 13 Jun 10:56 pm EDT |
Detailed forecast for
Mercer County
Rest Of Tonight
A slight chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 70 percent.
Saturday
Showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 70s. East winds around 5 mph, becoming north around 5 mph in the afternoon. Chance of rain 90 percent.
Saturday Night
Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the lower 60s. East winds around 5 mph. Chance of rain 50 percent.
Sunday
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the mid 70s. East winds around 5 mph. Chance of rain 50 percent.
Sunday Night
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. East winds around 5 mph. Chance of rain 50 percent.
Monday
Mostly cloudy. Highs in the upper 70s.
Monday Night
Mostly cloudy. Lows in the lower 60s.
Tuesday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
Tuesday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
Wednesday
Mostly cloudy with a chance of showers in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
Wednesday Night
Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent.
Juneteenth
A chance of thunderstorms. Showers. Highs in the upper 70s. Chance of rain 80 percent.
Thursday Night
Mostly cloudy with a chance of thunderstorms. Showers, mainly in the evening. Lows in the lower 60s. Chance of rain 80 percent.
Friday
Partly cloudy. Highs in the upper 70s.
Additional Forecasts and Information
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