Current conditions at

Thomaston, Thomaston-Upson County Airport (KOPN)

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

Fair

43°F

6°C

Humidity 61%
Wind Speed N 3 mph
Barometer 30.00 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Nov 6:15 am EST
Detailed forecast for

Lamar County

Today
Sunny. Highs around 70. Light north winds.
Tonight
Clear. Lows in the lower 40s. Light and variable winds.
Tuesday
Sunny. Highs in the mid 70s. South winds 5 to 10 mph.
Tuesday Night
Mostly clear. Lows in the lower 50s. Light southwest winds.
Wednesday
Mostly sunny. More humid with highs around 80. West winds 5 to 10 mph.
Wednesday Night
Partly cloudy. Lows in the mid 50s.
Thursday
Mostly sunny. Highs in the lower 80s.
Thursday Night
Mostly cloudy. Lows in the upper 50s.
Friday
Partly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.
Friday Night
Mostly cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
Saturday Night
Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s.
Sunday
Mostly sunny with a 20 percent chance of showers. Highs in the lower 70s.



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149 AM EST Mon Nov 17 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database