| NWS Forecast for: Mercer County Issued by: National Weather Service Philadelphia, PA Last Update: 400 PM EDT Mon Jun 8 2026 | |
| Tonight: Mostly clear. Lows in the lower 50s. Southeast winds 5 to 10 mph, becoming southwest after midnight. Tuesday: Sunny, hot with highs in the mid 80s. Southwest winds 5 to 10 mph. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. South winds 5 to 10 mph. Wednesday: Mostly cloudy. A chance of showers in the morning, then showers in the afternoon. More humid with highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 80 percent. Wednesday Night: Mostly cloudy with showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 80 percent. Thursday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Warmer with highs in the lower 90s. Chance of rain 50 percent. Thursday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent. Friday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 40 percent. Friday Night: Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 60 percent. Saturday: Mostly sunny. Hot with highs in the upper 80s. Saturday Night: Partly cloudy. Lows in the mid 60s. Sunday: Mostly sunny. Hot with highs in the lower 90s. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the mid 60s. Chance of rain 30 percent. Monday: Partly sunny with a chance of showers. Hot with highs in the upper 80s. Chance of rain 40 percent. | |
| Zone Forecast: Mercer County | |
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