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Prospect, PA Weather Forecast
Prospect, PA Weather Forecast Date: 1102 AM EDT Fri Sep 25 2026
The area/counties/county of: Butler, including the city of Butler.or toggle through each period.
This Afternoon... Sunny. Highs in the upper 60s. Northeast winds around 5 mph.
Tonight... Mainly clear. Lows in the upper 40s. North winds 5 to 10 mph.
Saturday... Partly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. North winds 5 to 10 mph.
Saturday Night... Partly cloudy. Lows around 50. North winds 5 to 10 mph.
Sunday... Partly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. North winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night... Mostly cloudy. Lows in the lower 50s.
Monday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 60s.
Monday Night... Mostly cloudy. Lows in the lower 50s.
Tuesday... Partly cloudy. Highs in the upper 60s.
Tuesday Night... Mainly clear. Lows in the lower 50s.
Wednesday... Partly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.
Wednesday Night... Mostly cloudy with a 30% chance of showers. Lows in the upper 50s.
POP = Probability of Precipitation
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