| NWS Forecast for: Mercer County Issued by: National Weather Service Philadelphia, PA Last Update: 400 PM EDT Thu Apr 30 2026 |  |
| Tonight: Mostly cloudy with a chance of showers this evening, then partly cloudy after midnight. Lows in the lower 40s. Northwest winds 5 to 10 mph. Chance of rain 40 percent. Friday: Sunny. Highs in the mid 60s. West winds around 5 mph. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of showers. Lows in the mid 40s. Southwest winds around 5 mph. Saturday: Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 60s. Northwest winds around 5 mph. Chance of rain 40 percent. Saturday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s. Northwest winds around 5 mph. Sunday: Mostly sunny. Highs around 60. Sunday Night: Mostly clear. Lows around 40. Monday: Sunny. Highs in the upper 60s. Monday Night: Partly cloudy. Not as cool with lows in the lower 50s. Tuesday: Mostly sunny. Warmer with highs in the upper 70s. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Wednesday: Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. Wednesday Night: Showers likely. Lows in the mid 50s. Chance of rain 60 percent. Thursday: Showers likely. Highs in the upper 60s. Chance of rain 60 percent. | |
| Zone Forecast: Mercer County | |
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