| NWS Forecast for: Mercer County Issued by: National Weather Service Philadelphia, PA Last Update: 1003 PM EDT Sat Jun 6 2026 |  |
| Overnight: Mostly cloudy late this evening, then becoming partly cloudy. A chance of showers and thunderstorms late this evening. Lows in the mid 60s. West winds 5 to 10 mph. Chance of rain 40 percent. Sunday: Sunny, hot with highs in the upper 80s. West winds 5 to 10 mph. Sunday Night: Mostly clear. Lows in the lower 60s. North winds 5 to 10 mph. Monday: Sunny. Highs in the lower 80s. East winds around 5 mph. Monday Night: Clear. Lows in the mid 50s. Southeast winds 5 to 10 mph, becoming south after midnight. Tuesday: Sunny, hot with highs in the upper 80s. Tuesday Night: Mostly clear. Lows around 60. Wednesday: Mostly sunny. Hot with highs around 90. Wednesday Night: Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent. Thursday: Partly sunny with a chance of showers. Hot with highs in the mid 90s. Chance of rain 40 percent. Thursday Night: A chance of showers in the evening. Partly cloudy. Lows in the upper 60s. Chance of rain 40 percent. Friday: Mostly sunny. A chance of showers in the afternoon. Hot with highs in the upper 90s. Chance of rain 30 percent. Friday Night: Partly cloudy. A chance of showers in the evening. Lows in the upper 60s. Chance of rain 30 percent. Saturday: Mostly sunny. Hot with highs in the mid 90s. | |
| Zone Forecast: Mercer County | |
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