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Grindstone, PA 7-Day Night Weather Forecast
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Grindstone, PA Weather Forecast
Grindstone, PA Weather Forecast Date: 503 PM EDT Sat Sep 12 2026
The area/counties/county of: Fayette, including the city of Uniontown.or toggle through each period.
Tonight... Considerable cloudiness. Showers with a chance of thunderstorms this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog. Some thunderstorms May produce heavy rainfall this evening. Some thunderstorms May produce heavy rainfall after midnight. Warm with lows in the mid 60s. South winds around 5 mph. Chance of rain 90%.
Sunday... Patchy fog in the morning. Considerable cloudiness with a slight chance of showers in the morning, then partly cloudy in the afternoon. Humid with highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 20%.
Sunday Night... Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the upper 50s. West winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 80%.
Monday... Partly sunny in the morning, then clearing. Less humid with highs in the lower 70s. North winds 5 to 10 mph.
Monday Night... Mainly clear. Lows in the lower 50s. Northeast winds around 5 mph, becoming east after midnight.
Tuesday... Mostly sunny. Highs in the lower 80s.
Tuesday Night... Mainly clear. Lows around 60.
Wednesday... Mostly sunny. Unseasonably warm with highs in the mid 80s.
Wednesday Night... Mainly clear. Warm with lows in the mid 60s.
Thursday... Partly cloudy. A chance of showers in the afternoon. Unseasonably warm with highs in the mid 80s. Chance of rain 40%.
Thursday Night... Mostly cloudy with a chance of showers. Warm with lows in the mid 60s. Chance of rain 50%.
Friday... Partly sunny with a 50% chance of showers. Highs around 80.
Friday Night... Mostly cloudy. A chance of showers in the evening. Lows around 60. Chance of rain 50%.
POP = Probability of Precipitation
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