Current conditions at

Thomaston, Thomaston-Upson County Airport (KOPN)

Lat: 32.96° N Lon: 84.26° W Elev: 797 ft.

Fair

72°F

22°C

Humidity 88%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 19 Aug 5:55 am EDT
Detailed forecast for

Lamar County

Today
Sunny. Highs in the mid 90s. Northwest winds 5 to 10 mph.
Tonight
Mostly clear. Lows in the lower 70s. Light northwest winds in the evening, becoming light and variable.
Thursday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Light northwest winds. Chance of rain 20 percent. Heat index values up to 104.
Thursday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Light northwest winds in the evening, becoming light and variable. Chance of rain 20 percent.
Friday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Temperature falling into the upper 80s in the afternoon. Light west winds. Chance of rain 50 percent. Heat index values up to 104.
Friday Night
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 40 percent.
Saturday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.
Saturday Night
Mostly clear. Lows around 70.
Sunday
Sunny. Highs in the lower 90s.
Sunday Night
Mostly clear. Lows around 70.
Monday
Sunny. Highs in the lower 90s.
Monday Night
Mostly clear with a 20 percent chance of showers. Lows around 70.
Tuesday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.



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500 AM EDT Wed Aug 19 2026
 
 

Additional Resources

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