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Borough of Canonsburg, PACanonsburg, PA 7-Day Night Weather Forecast
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Canonsburg, PA Weather Forecast
Canonsburg, PA Weather Forecast Date: 402 AM EST Wed Nov 11 2026
The area/counties/county of: Washington, including the cities of: Washington and Canonsburg.or toggle through each period.
Today... Partly sunny this morning, then becoming mostly cloudy. Patchy fog this morning. Mild. Highs in the lower 60s. South winds around 5 mph.
Tonight... Mostly cloudy. Rain likely after midnight. Lows in the mid 40s. South winds around 5 mph. Chance of rain 70%.
Thursday... Rain. Highs in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100%.
Thursday Night... Considerable cloudiness. Rain likely, mainly in the evening. Lows in the lower 30s. Northwest winds 10 to 15 mph. Chance of rain 70%.
Friday... Mostly cloudy. A chance of rain and snow in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Northwest winds 10 to 15 mph. Chance of precipitation 50%.
Friday Night... Mostly cloudy. Lows around 30.
Saturday... Mostly cloudy in the morning, then becoming partly sunny. A chance of snow in the morning. A chance of rain. Highs in the lower 40s. Chance of precipitation 40%.
Saturday Night... Mostly cloudy. Lows in the lower 30s.
Sunday... Partly sunny. Highs in the mid 40s.
Sunday Night... Mostly cloudy. Patchy fog after midnight. Lows in the lower 30s.
Monday... Patchy fog in the morning. Partly sunny. Highs in the upper 40s.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 20s.
POP = Probability of Precipitation
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