Weather WorldCairnwood, PA 7-Day Night Weather Forecast
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Cairnwood, PA Weather Forecast
Cairnwood, PA Weather Forecast Date: 400 AM EDT Sun Aug 09 2026
The area/counties/county of: Eastern Montgomery, including the cities of: Norristown and Lansdale.or toggle through each period.
Today... Patchy fog this morning. Sunny, hot with highs in the lower 90s. West winds 5 to 10 mph.
Tonight... Mostly clear. Humid with lows in the lower 70s. West winds 5 to 10 mph in the evening, becoming light and variable.
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50%.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Humid with lows in the lower 70s. West winds 5 to 10 mph. Chance of rain 50%.
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. West winds around 5 mph. Chance of rain 50%.
Tuesday Night... Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50%.
Wednesday... Partly sunny. A chance of showers in the afternoon. Hot with highs in the mid 80s. Chance of rain 40%.
Wednesday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40%.
Thursday... Mostly sunny. Hot with highs in the mid 80s.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.
Friday... Mostly sunny. Highs in the lower 80s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
Cairnwood Radar Loop
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