Current conditions at

Thomaston, Thomaston-Upson County Airport (KOPN)

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

Fog/Mist

61°F

16°C

Humidity 94%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 59°F (15°C)
Visibility 3.00 mi
Last update 21 Feb 11:15 pm EST
Detailed forecast for

Upson County

Tonight
Mostly cloudy. A chance of showers with a slight chance of thunderstorms this evening, then a slight chance of showers after midnight. Colder with lows around 40. Light north winds, increasing to northwest 10 to 15 mph with gusts up to 30 mph after midnight. Chance of rain 50 percent.
Sunday
Sunny, cooler with highs around 50. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Sunday Night
Mostly clear. Colder with lows in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Monday
Sunny. Highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
Monday Night
Clear. Lows in the mid 20s. Northwest winds 5 to 10 mph.
Tuesday
Sunny. Highs in the mid 50s.
Tuesday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s.
Wednesday
Mostly cloudy. Highs in the mid 60s.
Wednesday Night
Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the lower 50s. Chance of rain 40 percent.
Thursday
Showers likely. Highs in the upper 60s. Chance of rain 70 percent.
Thursday Night
Showers likely. Lows in the mid 40s. Chance of rain 70 percent.
Friday
Sunny. A chance of showers, mainly in the morning. Highs in the mid 60s. Chance of rain 40 percent.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the lower 40s.
Saturday
Partly sunny with a 20 percent chance of showers. Highs in the upper 60s.



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501 PM EST Sat Feb 21 2026
 
 

Additional Resources

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