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Frederick, PA Weather Forecast
Frederick, PA Weather Forecast Date: 500 PM EDT Sat Oct 24 2026
The area/counties/county of: Western Montgomery, including the cities of: Collegeville and Pottstown.or toggle through each period.
Tonight... Clear, cold with lows in the lower 30s. Light and variable winds.
Sunday... Sunny. Highs in the mid 60s. Light and variable winds, becoming west around 5 mph in the afternoon.
Sunday Night... Mostly clear. Lows in the mid 30s. Light and variable winds.
Monday... Sunny. Highs in the upper 60s. West winds around 5 mph.
Monday Night... Clear. Lows in the lower 40s. Northwest winds around 5 mph.
Tuesday... Sunny. Highs in the mid 60s.
Tuesday Night... Mostly clear. Lows in the upper 30s.
Wednesday... Mostly sunny. Highs in the lower 60s.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s.
Thursday... Mostly sunny. Highs in the upper 60s.
Thursday Night... Mostly clear. Lows in the upper 40s.
Friday... Sunny. Highs in the lower 70s.
Friday Night... Mostly clear. Lows in the upper 40s.
POP = Probability of Precipitation
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