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Borough of Mechanicsburg, PAMechanicsburg, PA 7-Day Night Weather Forecast
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Mechanicsburg, PA Weather Forecast
Mechanicsburg, PA Weather Forecast Date: 900 AM EDT Tue Aug 04 2026
The area/counties/county of: Cumberland, including the city of Carlisle.or toggle through each period.
Today... Mostly sunny. Highs in the mid 80s. East winds around 5 mph.
Tonight... Mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph in the evening, becoming light and variable.
Wednesday... Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. East winds around 5 mph. Chance of rain 50%.
Wednesday 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 upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 70%.
Thursday... Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 70%.
Thursday Night... Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Humid, warm with lows around 70. Chance of rain 70%.
Friday... Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Chance of rain 70%.
Friday Night... Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows in the upper 60s. Chance of rain 70%.
Saturday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Chance of rain 50%.
Saturday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the upper 60s. Chance of rain 50%.
Sunday... Mostly sunny. Humid with highs in the upper 80s.
Sunday Night... Partly cloudy. Humid, warm with lows around 70.
POP = Probability of Precipitation
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