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Grindstone, PA Weather Forecast
Grindstone, PA Weather Forecast Date: 1103 PM EDT Sun Sep 13 2026
The area/counties/county of: Fayette, including the city of Uniontown.or toggle through each period.
Rest of Tonight... Mostly cloudy. A chance of showers late this evening, then a slight chance of showers. Lows in the upper 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50%.
Monday... Partly cloudy in the morning, then clearing. Highs in the lower 70s. North winds around 5 mph.
Monday Night... Mainly clear. Lows around 50. East winds around 5 mph.
Tuesday... Mostly sunny. Highs in the lower 80s. South winds around 5 mph.
Tuesday Night... Mainly clear. Lows in the lower 60s. Southeast winds around 5 mph.
Wednesday... Mostly sunny. Warm with highs in the mid 80s.
Wednesday Night... Mainly clear. Warm with lows in the mid 60s.
Thursday... Partly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Unseasonably warm with highs in the mid 80s. Chance of rain 50%.
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 chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40%.
Friday Night... Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 40%.
Saturday... Partly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40%.
Saturday Night... Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50%.
POP = Probability of Precipitation
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