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Orrstown, PA Weather Forecast
Orrstown, PA Weather Forecast Date: 900 PM EDT Fri Sep 25 2026
The area/counties/county of: Franklin, including the city of Chambersburg.or toggle through each period.
Tonight... Mostly clear. Lows in the lower 50s. North winds 5 to 10 mph with gusts up to 25 mph.
Saturday... Sunny with a slight chance of rain in the morning, then partly sunny with a chance of rain in the afternoon. Highs around 70. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50%.
Saturday Night... Mostly cloudy with a 50% chance of rain. Lows in the mid 50s. North winds 10 to 15 mph with gusts up to 25 mph.
Sunday... Mostly cloudy. A chance of rain in the morning, then rain likely in the afternoon. Highs in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Sunday Night... Cloudy. Rain likely, mainly in the evening. Lows in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Monday... Mostly cloudy. Highs in the upper 60s.
Monday Night... Mostly cloudy. Lows in the upper 50s.
Tuesday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 70s.
Tuesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s.
Wednesday... Mostly sunny. Highs in the mid 70s.
Wednesday Night... Mostly cloudy. Lows in the upper 50s.
Thursday... Mostly sunny. Highs in the upper 70s.
Thursday Night... Mostly cloudy. Lows around 60.
POP = Probability of Precipitation
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