| NWS Forecast for: Mercer County Issued by: National Weather Service Pittsburgh, PA Last Update: 1133 PM EDT Wed Jul 22 2026 | |
| Rest Of Tonight: Clear. Areas of fog. Cool with lows in the upper 40s. Light and variable winds, becoming northwest around 5 mph. Thursday: Areas of fog in the morning. Mostly sunny. Highs in the mid 70s. Northwest winds around 5 mph. Thursday Night: Clear, cool with lows around 50. Northeast winds around 5 mph. Friday: Mostly sunny. Highs in the upper 70s. East winds around 5 mph. Friday Night: Mainly clear. Lows in the upper 50s. Southeast winds around 5 mph. Saturday: Partly cloudy. Highs in the lower 80s. Saturday Night: Partly cloudy. Patchy fog after midnight. Lows around 60. Sunday: Partly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. Sunday Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Patchy fog after midnight. Lows in the lower 60s. Chance of rain 40 percent. Monday: Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. Monday Night: Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70 percent. Tuesday: Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent. Tuesday Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 50 percent. Wednesday: Partly cloudy. Highs in the upper 70s. | |
| Zone Forecast: Mercer County | |
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