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Thomaston-Upson County, GA Weather Forecast
Thomaston-Upson County, GA Weather Forecast Date: 752 PM EDT Sat Aug 01 2026
The area/counties/county of: Lamar, including the city of Griffin.or toggle through each period.
Tonight... Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly this evening. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 50%.
Sunday... Partly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Temperature falling into the lower 80s in the afternoon. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50%.
Sunday Night... Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 70. Light southwest winds. Chance of rain 20%.
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 40%.
Monday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 70. Light southwest winds in the evening, becoming light and variable. Chance of rain 20%.
Tuesday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 60%.
Tuesday Night... Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows around 70. Chance of rain 20%.
Wednesday... Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40%.
Wednesday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20%.
Thursday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Thursday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20%.
Friday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30%.
Friday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20%.
POP = Probability of Precipitation
Thomaston-Upson County Radar Loop
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