Weather WorldHarrison Lake B, GA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Harrison Lake B, GA Weather Forecast
Harrison Lake B, GA Weather Forecast Date: 308 PM EDT Sun Sep 20 2026
The area/counties/county of: Mcduffie, including the city of Thomson.or toggle through each period.
Tonight... Mostly cloudy this evening, then becoming partly cloudy. Lows in the upper 60s. Light and variable winds.
Monday... Mostly sunny. Highs in the lower 90s. Light and variable winds.
Monday Night... Partly cloudy in the evening, then clearing. Lows in the upper 60s. Light and variable winds.
Tuesday... Sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Light and variable winds. Chance of rain 40%.
Tuesday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Light and variable winds. Chance of rain 50%.
Wednesday... Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50%.
Wednesday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50%.
Thursday... Partly sunny. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 30%.
Thursday Night... Partly cloudy. Lows around 60.
Friday... Mostly sunny. Highs in the upper 70s.
Friday Night... Mostly clear. Lows in the upper 50s.
Saturday... Mostly sunny. Highs around 80.
Saturday Night... Mostly clear. Lows in the upper 50s.
POP = Probability of Precipitation
Harrison Lake B Radar Loop
Use the map search tool if you want to place a location marker on the radar map...