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Marion, PA Weather Forecast
Marion, PA Weather Forecast Date: 1200 PM EDT Tue Oct 13 2026
The area/counties/county of: Franklin, including the city of Chambersburg.or toggle through each period.
Today... Patchy fog this morning. Sunny. Unseasonably warm with highs in the lower 80s. South winds 5 to 10 mph.
Tonight... Mostly clear. Unseasonably mild. Lows in the mid 60s. Southwest winds 5 to 10 mph.
Wednesday... Mostly sunny. Continued unseasonably warm. Humid with highs in the mid 80s. West winds 5 to 10 mph.
Wednesday Night... Mostly cloudy. Mild. Lows in the mid 50s. North winds around 5 mph.
Thursday... Mostly cloudy with a 50% chance of showers. Much cooler with highs in the mid 60s. Northeast winds around 5 mph, becoming southeast in the afternoon.
Thursday Night... Showers likely, mainly in the evening. Mild. Lows in the mid 50s. Chance of rain 70%.
Friday... Mostly cloudy in the morning, then becoming partly sunny. A 50% chance of showers. Warmer with highs in the mid 70s. Temperature falling into the lower 60s in the afternoon.
Friday Night... Partly cloudy. A chance of showers in the evening. Less humid. Much cooler with lows in the lower 40s. Chance of rain 40%.
Saturday... Sunny. Much cooler with highs in the lower 50s.
Saturday Night... Mostly clear. Areas of frost after midnight. Lows in the mid 30s.
Sunday... Areas of frost in the morning. Sunny. Highs around 60.
Sunday Night... Mostly clear. Lows in the upper 30s.
POP = Probability of Precipitation
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