Weather WorldThornton Lake, GA 7-Day Night Weather Forecast
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Thornton Lake, GA Weather Forecast
Thornton Lake, GA Weather Forecast Date: 910 PM EDT Tue Aug 18 2026
The area/counties/county of: Chattahoochee, including the cities of: Columbus and Lumpkin.or toggle through each period.
Tonight... Partly cloudy this evening, then clearing. Lows in the lower 70s. Light northwest winds.
Wednesday... Sunny. Highs in the mid 90s. Northwest winds 5 to 10 mph.
Wednesday Night... Mostly clear. Lows in the lower 70s. Light northwest winds.
Thursday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Light northwest winds. Chance of rain 20%.
Thursday Night... Mostly clear. Lows in the lower 70s. Light west winds.
Friday... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Temperature falling into the upper 80s in the afternoon. Chance of rain 30%. Heat index values up to 105.
Friday Night... Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 40%.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Saturday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.
Sunday... Sunny. Highs in the mid 90s.
Sunday Night... Mostly clear. Lows around 70.
Monday... Sunny. Highs in the mid 90s.
Monday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.
POP = Probability of Precipitation
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