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Borough of Mount Joy, PAMount Joy, PA 7-Day Night Weather Forecast
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Mount Joy, PA Weather Forecast
Mount Joy, PA Weather Forecast Date: 430 AM EDT Sun Sep 20 2026
The area/counties/county of: Lancaster, including the city of Lancaster.or toggle through each period.
Today... Showers. A chance of thunderstorms this afternoon. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100%.
Tonight... Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the upper 50s. Northwest winds 5 to 10 mph. Chance of rain 70%.
Monday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Monday Night... Showers likely. Lows in the lower 50s. East winds 10 to 15 mph. Chance of rain 70%.
Tuesday... Showers likely. Highs in the lower 60s. Northeast winds around 15 mph with gusts up to 25 mph. Chance of rain 70%.
Tuesday Night... Cloudy. Showers likely, mainly in the evening. Lows around 50. Chance of rain 60%.
Wednesday... Mostly cloudy with a 50% chance of showers. Highs in the lower 60s.
Wednesday Night... Mostly cloudy with a 50% chance of showers. Lows around 50.
Thursday... Mostly cloudy with a 40% chance of showers. Highs in the lower 60s.
Thursday Night... Mostly cloudy. A chance of showers in the evening. Lows in the upper 40s. Chance of rain 30%.
Friday... Mostly sunny. Highs in the mid 60s.
Friday Night... Partly cloudy. Lows in the upper 40s.
POP = Probability of Precipitation
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