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Lost Acres, PA Weather Forecast
Lost Acres, PA Weather Forecast Date: 900 AM EDT Mon Oct 12 2026
The area/counties/county of: Franklin, including the city of Chambersburg.or toggle through each period.
Today... Mostly sunny. Warmer with highs in the mid 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Tonight... Partly cloudy in the evening, then clearing. Patchy fog. Lows in the mid 50s. West winds around 5 mph.
Tuesday... Sunny, warm with highs in the lower 80s. South winds 5 to 10 mph.
Tuesday Night... Clear. Unseasonably mild. Lows in the lower 60s. Southwest winds 5 to 10 mph.
Wednesday... Mostly sunny. Warm with highs in the lower 80s. West winds 5 to 10 mph.
Wednesday Night... Mostly cloudy with a 30% chance of showers. Unseasonably mild. Lows around 60.
Thursday... Partly sunny. A chance of showers in the afternoon. Cooler with highs in the upper 60s. Chance of rain 40%.
Thursday Night... Mostly cloudy with a 50% chance of showers. Mild. Lows in the upper 50s.
Friday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the mid 70s. Chance of rain 50%.
Friday Night... Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Less humid. Much cooler with lows in the lower 40s. Chance of rain 40%.
Saturday... Mostly sunny. Much cooler with highs in the lower 50s.
Saturday Night... Mostly clear. Areas of frost after midnight. Lows in the mid 30s.
POP = Probability of Precipitation
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