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Borough of Chambersburg, PAChambersburg, PA 7-Day Weather Forecast
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Chambersburg Weather Forecast
Chambersburg, PA Weather Forecast Date: 900 PM EST Mon Mar 02 2026
Weather forecast for Chambersburg, PA
Tonight Lo: 29°F Lo: -2°C |
Tonight... Cloudy. Snow likely with possible freezing rain, rain showers and sleet likely after midnight. Little or no snow and sleet accumulation. Ice accumulation of up to a tenth of an inch. Lows in the upper 20s. Southeast winds around 5 mph. Chance of precipitation 70%. |
Tue Hi: 40°FHi: 4°C Lo: 39°F Lo: 4°C |
Tuesday... Rain, freezing rain and snow in the morning, then rain likely in the afternoon. Little or no snow accumulation. Ice accumulation of up to one quarter of an inch. Highs around 40. South winds around 5 mph. Chance of precipitation near 100%. |
Wed Hi: 55°FHi: 13°C Lo: 45°F Lo: 7°C |
Wednesday... Cloudy with a 50% chance of showers. Not as cool with highs in the mid 50s. North winds around 5 mph, becoming east in the afternoon. |
Thu Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Thursday... Mostly cloudy with a chance of showers. Not as cool with highs in the mid 60s. Chance of rain 50%. |
Fri Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Friday... Partly sunny. Unseasonably warm with highs in the lower 70s. |
| Sat Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Saturday... Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Continued unseasonably warm with highs in the lower 70s. Chance of rain 40%. |
| Sun Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy with a 40% chance of showers. Continued unseasonably warm with highs in the lower 70s. |
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