| NWS Forecast for: Mercer County Issued by: National Weather Service Philadelphia, PA Last Update: 709 PM EDT Wed Aug 5 2026 |  |
Tonight: Mostly cloudy. A chance of showers and thunderstorms, mainly this evening. Patchy fog. Lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. Thursday: Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Thursday Night: Partly cloudy with a chance of showers. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 30 percent. Friday: Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Hot with highs around 90. West winds around 5 mph. Chance of rain 60 percent. Friday Night: A chance of thunderstorms in the evening. Showers likely. Humid with lows around 70. Southwest winds around 5 mph. Chance of rain 60 percent. Saturday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 30 percent. Saturday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows around 70. Chance of rain 30 percent. Sunday: Sunny, hot with highs in the upper 80s. Sunday Night: Mostly clear. Lows in the upper 60s. Monday: Sunny, hot with highs around 90. Monday Night: Partly cloudy. Lows in the lower 70s. Tuesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 90. Chance of rain 40 percent. Tuesday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent. Wednesday: Partly sunny. A chance of showers in the afternoon. Hot with highs in the mid 80s. Chance of rain 30 percent. | |
| Zone Forecast: Mercer County | |
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