Weather WorldThe Mercersburg Academy, PA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
The Mercersburg Academy, PA Weather Forecast
The Mercersburg Academy, PA Weather Forecast Date: 1030 PM EDT Mon Aug 17 2026
The area/counties/county of: Franklin, including the city of Chambersburg.or toggle through each period.
Overnight... Partly cloudy. Patchy fog. Lows in the upper 60s. Northwest winds around 5 mph.
Tuesday... Sunny with highs in the lower 80s. North winds around 5 mph.
Tuesday Night... Mostly clear. Lows in the lower 60s. Northwest winds around 5 mph in the evening, becoming light and variable.
Wednesday... Sunny with highs in the mid 80s. West winds around 5 mph.
Wednesday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Humid with lows in the mid 60s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 30%.
Thursday... Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs around 80. Chance of rain 70%.
Thursday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the lower 60s. Chance of rain 70%.
Friday... Partly sunny. A chance of showers in the morning. Humid with highs in the upper 70s. Chance of rain 40%.
Friday Night... Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50%.
Saturday... Partly sunny. A chance of showers in the afternoon. Humid with highs in the upper 70s. Chance of rain 40%.
Saturday Night... Mostly cloudy with a chance of showers. Humid with lows in the lower 60s. Chance of rain 40%.
Sunday... Mostly sunny. A chance of showers in the afternoon. Humid with highs around 80. Chance of rain 30%.
Sunday Night... Partly cloudy. A chance of showers in the evening. Lows around 60. Chance of rain 30%.
POP = Probability of Precipitation
The Mercersburg Academy Radar Loop
Use the map search tool if you want to place a location marker on the radar map...