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St. Clair School, PA Weather Forecast
St. Clair School, PA Weather Forecast Date: 123 PM EDT Thu Oct 29 2026
The area/counties/county of: Butler, including the city of Butler.or toggle through each period.
This Afternoon... Sunny, warm. Near steady temperature in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Tonight... Mainly clear in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of rain 20%.
Friday... Mostly sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph.
Friday Night... Partly cloudy. Lows in the mid 30s. North winds 5 to 10 mph in the evening, becoming light and variable.
Saturday... Partly sunny. Highs in the lower 60s. East winds around 5 mph.
Saturday Night... Considerable cloudiness. Lows in the lower 40s.
Sunday... Considerable cloudiness. Highs in the mid 60s.
Sunday Night... Mostly cloudy. Lows in the mid 40s.
Monday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 60s.
Monday Night... Mostly cloudy. Lows in the upper 40s.
Tuesday... Partly sunny. Highs in the upper 60s.
Tuesday Night... Mostly cloudy. Lows around 50.
POP = Probability of Precipitation
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