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

46°F

8°C

Humidity 100%
Wind Speed N 3 mph
Barometer 30.16 in
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Last update 23 Jan 4:15 am EST
Extended Forecast for

2 Miles W Thomaston-Upson County Airport GA

  • Overnight

    Overnight: A 40 percent chance of showers. Cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 10am. Cloudy, with a high near 56. Calm wind becoming north around 5 mph in the afternoon.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Cloudy, with a low around 40. North wind around 5 mph.

    Low: 40 °F

    Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 1pm. Cloudy, with a high near 46. East wind around 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Cloudy then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 35. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 35 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 4pm. High near 54. Chance of precipitation is 100%.

    High: 54 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 7pm, then showers likely between 7pm and 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.

    Low: 22 °F

    Showers
    Likely

  • Monday

    Monday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Clear, with a low around 14.

    Low: 14 °F

    Clear

Detailed Forecast

Overnight
A 40 percent chance of showers. Cloudy, with a low around 44. Calm wind.
Friday
A 30 percent chance of showers, mainly before 10am. Cloudy, with a high near 56. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Cloudy, with a low around 40. North wind around 5 mph.
Saturday
A 40 percent chance of showers after 1pm. Cloudy, with a high near 46. East wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Showers. Low around 35. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday
Showers, with thunderstorms also possible after 4pm. High near 54. Chance of precipitation is 100%.
Sunday Night
Showers likely and possibly a thunderstorm before 7pm, then showers likely between 7pm and 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 35.
Monday Night
Clear, with a low around 14.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Sunny, with a high near 40.
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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:
1:41 am EST Jan 23, 2026
Forecast Valid:
4am EST Jan 23, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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