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Mars, PA Weather Forecast
Mars, PA Weather Forecast Date: 743 PM EDT Fri Sep 25 2026
The area/counties/county of: Butler, including the city of Butler.or toggle through each period.
Rest of Tonight... Mainly clear. Lows in the upper 40s. North winds 5 to 10 mph.
Saturday... Partly cloudy. Highs in the lower 70s. North winds 5 to 10 mph.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. North winds 5 to 10 mph.
Sunday... Mostly sunny in the morning, then becoming partly sunny. Highs in the upper 60s. North winds 10 to 15 mph.
Sunday Night... Considerable cloudiness. Lows in the mid 50s. North winds 5 to 10 mph.
Monday... Considerable cloudiness. Highs in the upper 60s.
Monday Night... Mostly cloudy. Lows in the mid 50s.
Tuesday... Mostly cloudy. Highs in the lower 70s.
Tuesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.
Wednesday... Partly sunny. Highs in the lower 70s.
Wednesday Night... Mostly cloudy. Lows in the upper 50s.
Thursday... Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30%.
Thursday Night... Mostly cloudy with a 30% chance of showers. Lows in the upper 50s.
POP = Probability of Precipitation
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