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Williams, PA Weather Forecast
Williams, PA Weather Forecast Date: 610 PM EDT Sun Sep 20 2026
The area/counties/county of: Eastern Montgomery, including the cities of: Norristown and Lansdale.or toggle through each period.
Tonight... Mostly cloudy. Showers with a slight chance of thunderstorms this evening, then a slight chance of showers after midnight. Lows around 60. West winds around 5 mph, becoming north after midnight. Chance of rain 90%.
Monday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph.
Monday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Tuesday... Showers likely. Highs in the mid 60s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 70%.
Tuesday Night... Mostly cloudy. Showers likely, mainly in the evening. Lows in the lower 50s. Northeast winds 10 to 15 mph. Chance of rain 70%.
Wednesday... Mostly cloudy with a 30% chance of showers. Highs in the mid 60s.
Wednesday Night... Mostly cloudy. Lows in the lower 50s.
Thursday... Mostly cloudy. Highs in the mid 60s.
Thursday Night... Mostly cloudy. Lows around 50.
Friday... Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30%.
Friday Night... Mostly cloudy with a 30% chance of showers. Lows in the lower 50s.
Saturday... Partly sunny with a 30% chance of showers. Highs in the upper 60s.
Saturday Night... Mostly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 30%.
POP = Probability of Precipitation
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