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Lawrence, PA 7-Day Night Weather Forecast
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Lawrence, PA Weather Forecast
Lawrence, PA Weather Forecast Date: 224 PM EDT Mon Sep 21 2026
The area/counties/county of: Washington, including the cities of: Washington and Canonsburg.or toggle through each period.
This Afternoon... Showers likely with a slight chance of thunderstorms. Patchy fog. Some thunderstorms May produce heavy rainfall. Near steady temperature in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Tonight... Cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Some thunderstorms May produce heavy rainfall in the evening. Near steady temperature in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Tuesday... Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Tuesday Night... Showers. Lows in the lower 50s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90%.
Wednesday... Showers likely. Highs in the lower 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Wednesday Night... Considerable cloudiness. Showers likely, mainly in the evening. Lows in the lower 50s. Chance of rain 70%.
Thursday... Partly sunny with a chance of showers in the morning, then partly cloudy in the afternoon. Highs in the mid 60s. Chance of rain 30%.
Thursday Night... Mainly clear. Lows in the mid 40s.
Friday... Mostly sunny. Highs in the mid 60s.
Friday Night... Mainly clear. Lows in the mid 40s.
Saturday... Mostly sunny. Highs in the mid 60s.
Saturday Night... Mainly clear. Lows in the upper 40s.
POP = Probability of Precipitation
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