Weather World
Lawrence, PA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Lawrence, PA Weather Forecast
Lawrence, PA Weather Forecast Date: 1103 PM EDT Mon Sep 21 2026
The area/counties/county of: Washington, including the cities of: Washington and Canonsburg.or toggle through each period.
Rest of Tonight... Cloudy. Showers with a slight chance of thunderstorms late this evening, then a chance of showers. Some thunderstorms May produce heavy rainfall late this evening. Near steady temperature in the upper 50s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 90%.
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. A slight chance of thunderstorms in the afternoon. 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. East winds 10 to 15 mph with gusts up to 25 mph. 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.
Sunday... Mostly sunny. Highs in the upper 60s.
Sunday Night... Partly cloudy. Lows around 50.
POP = Probability of Precipitation
Lawrence Radar Loop
Use the map search tool if you want to place a location marker on the radar map...