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

27°F

-3°C

Humidity 69%
Wind Speed Calm
Barometer 30.44 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 21 Jan 6:15 am EST
Extended Forecast for

Thomaston-Upson County Airport GA

  • Today

    Today: Increasing clouds, with a high near 54. Calm wind becoming south around 5 mph in the afternoon.

    High: 54 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers after 7am. Mostly cloudy, with a high near 59. Calm wind.

    High: 59 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.

    High: 59 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers. Low around 31. Chance of precipitation is 100%.

    Low: 31 °F

    Showers

  • Sunday

    Sunday: Showers. High near 40. Chance of precipitation is 80%.

    High: 40 °F

    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 54. Calm wind becoming south around 5 mph in the afternoon.
Tonight
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 41. Calm wind.
Thursday
A 40 percent chance of showers after 7am. Mostly cloudy, with a high near 59. Calm wind.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44. Calm wind.
Friday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 37.
Saturday
Showers likely, mainly after 1pm. Cloudy, with a high near 45. Chance of precipitation is 70%.
Saturday Night
Showers. Low around 31. Chance of precipitation is 100%.
Sunday
Showers. High near 40. Chance of precipitation is 80%.
Sunday Night
A chance of rain or freezing rain before 1am, then a chance of freezing rain. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 43.
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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:
5:56 am EST Jan 21, 2026
Forecast Valid:
6am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation