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Mason Dixon, PA Weather Forecast
Mason Dixon, PA Weather Forecast Date: 130 PM EDT Mon Aug 03 2026
The area/counties/county of: Franklin, including the city of Chambersburg.or toggle through each period.
This Afternoon... Mostly sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
Tonight... Mostly clear. Cooler with lows in the lower 60s. North winds 5 to 10 mph.
Tuesday... Mostly sunny. Highs in the mid 80s. Northeast winds around 5 mph.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable.
Wednesday... Partly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 50%.
Wednesday Night... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Patchy fog after midnight. Humid with lows in the upper 60s. Chance of rain 50%.
Thursday... Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Chance of rain 70%.
Thursday Night... Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the upper 60s. Chance of rain 70%.
Friday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Chance of rain 50%.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Humid with lows in the upper 60s. Chance of rain 50%.
Saturday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Chance of rain 40%.
Saturday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the upper 60s. Chance of rain 40%.
POP = Probability of Precipitation
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