National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Thomaston, Thomaston-Upson County Airport (KOPN)

Lat: 32.96°NLon: 84.26°WElev: 797ft.

Fair

68°F

20°C

Humidity 56%
Wind Speed W 6 mph
Barometer 30.00 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 21 Mar 10:15 pm EDT
Extended Forecast for

Thomaston-Upson County Airport GA

  • Tonight

    Tonight: Clear, with a low around 56. West wind around 5 mph.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. Southwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 81. West wind around 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 56. West wind around 5 mph.
Sunday
Sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 59. Southwest wind around 10 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 81. West wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 52. Northwest wind around 5 mph, with gusts as high as 15 mph.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 49.
Wednesday
A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 56.
Saturday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thomaston-Upson County Airport GA
 32.95°N 84.26°W (Elev. 801 ft)
Last Update:
4:07 pm EDT Mar 21, 2026
Forecast Valid:
10pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation