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Maple Run Reservoir, PA Weather Forecast
Maple Run Reservoir, PA Weather Forecast Date: 400 PM EDT Sun Aug 23 2026
The area/counties/county of: Western Montgomery, including the cities of: Collegeville and Pottstown.or toggle through each period.
Tonight... Mostly clear. A slight chance of showers this evening. Lows in the upper 50s. West winds 5 to 10 mph. Chance of rain 20%.
Monday... Sunny. Highs in the upper 70s. West winds 5 to 10 mph.
Monday Night... Mostly clear. Lows in the upper 50s. West winds around 5 mph.
Tuesday... Sunny. Highs around 80. West winds 5 to 10 mph.
Tuesday Night... Mostly clear. Lows in the upper 50s. West winds around 5 mph in the evening, becoming light and variable.
Wednesday... Sunny. Highs in the mid 80s.
Wednesday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 40%.
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. Highs in the mid 80s. Chance of rain 70%.
Thursday Night... Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70%.
Friday... Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30%.
Friday Night... Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 60s. Chance of rain 30%.
Saturday... Sunny. Highs in the lower 80s.
Saturday Night... Mostly clear. Lows in the lower 60s.
POP = Probability of Precipitation
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