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.

Overcast

52°F

11°C

Humidity 94%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 23 Jan 6:35 pm EST
Extended Forecast for

2 Miles W Thomaston-Upson County Airport GA

  • Tonight

    Tonight: Cloudy, with a low around 41. Calm wind becoming northeast around 5 mph after midnight.

    Low: 41 °F

    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 4pm. Cloudy, with a high near 49. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Cloudy then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Rain showers before 1am, then rain, possibly mixed with freezing rain. Low around 35. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.

    Low: 35 °F

    Showers then
    Rain/Freezing
    Rain

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 4pm. High near 56. East wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 56 °F

    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 4am, then a slight chance of freezing rain. Some thunder is also possible. Mostly cloudy, with a low around 25. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 25 °F

    Showers
    Likely then
    Rain/Freezing
    Rain Likely

  • Monday

    Monday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy, with a low around 41. Calm wind becoming northeast around 5 mph after midnight.
Saturday
A 20 percent chance of showers after 4pm. Cloudy, with a high near 49. East wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Rain showers before 1am, then rain, possibly mixed with freezing rain. Low around 35. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.
Sunday
Showers, with thunderstorms also possible after 4pm. High near 56. East wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Sunday Night
Rain showers likely before 4am, then a slight chance of freezing rain. Some thunder is also possible. Mostly cloudy, with a low around 25. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Monday
Sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
Sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 19.
Friday
Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Thomaston-Upson County Airport GA
 32.96°N 84.29°W (Elev. 705 ft)
Last Update:
5:57 pm EST Jan 23, 2026
Forecast Valid:
6pm EST Jan 23, 2026-6pm EST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation