| NWS Forecast for: Mercer County Issued by: National Weather Service Philadelphia, PA Last Update: 400 AM EDT Thu Jul 3 2025 | |
| Today: Sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Some thunderstorms may produce gusty winds this afternoon. Hot with highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 30 percent. Tonight: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms may produce gusty winds in the evening. Lows in the lower 60s. Northwest winds around 5 mph. Chance of rain 30 percent. Independence Day: Sunny, hot with highs in the mid 80s. Northwest winds around 5 mph. Friday Night: Mostly clear. Lows in the lower 60s. Northwest winds around 5 mph in the evening, becoming light and variable. Saturday: Sunny, hot with highs in the upper 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Sunday: Mostly sunny. Hot with highs around 90. Sunday Night: Mostly clear. Lows around 70. Monday: Mostly sunny. Hot with highs in the lower 90s. Monday Night: Partly cloudy. Lows in the lower 70s. Tuesday: Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 50 percent. Tuesday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 50 percent. Wednesday: Partly sunny with a chance of showers. Hot with highs in the mid 80s. Chance of rain 40 percent. | |
| Zone Forecast: Mercer County | |
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