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.

Drizzle

48°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 48°F (9°C)
Visibility 5.00 mi
Last update 22 Jan 7:55 pm EST
Extended Forecast for

Barnesville GA

  • Tonight

    Tonight: A 50 percent chance of showers. Cloudy, with a low around 44. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 10am. Cloudy, with a high near 55. Calm wind becoming north around 5 mph in the afternoon.

    High: 55 °F

    Chance
    Showers then
    Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 39. North wind around 5 mph, with gusts as high as 15 mph.

    Low: 39 °F

    Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers. Cloudy, with a high near 44. East wind around 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain showers likely before 1am, then rain, possibly mixed with freezing rain. Low around 34. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%.

    Low: 34 °F

    Showers
    Likely then
    Rain/Freezing
    Rain

  • Sunday

    Sunday: Rain, possibly mixed with freezing rain, becoming all rain after 1pm. High near 52. Chance of precipitation is 100%.

    High: 52 °F

    Rain/Freezing
    Rain

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Showers
    Likely

  • Monday

    Monday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Monday Night

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

    Low: 15 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of showers. Cloudy, with a low around 44. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 40 percent chance of showers, mainly before 10am. Cloudy, with a high near 55. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Cloudy, with a low around 39. North wind around 5 mph, with gusts as high as 15 mph.
Saturday
A 50 percent chance of showers. Cloudy, with a high near 44. East wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Rain showers likely before 1am, then rain, possibly mixed with freezing rain. Low around 34. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%.
Sunday
Rain, possibly mixed with freezing rain, becoming all rain after 1pm. High near 52. Chance of precipitation is 100%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Monday
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Barnesville GA
 33.06°N 84.14°W (Elev. 860 ft)
Last Update:
5:46 pm EST Jan 22, 2026
Forecast Valid:
8pm EST Jan 22, 2026-6pm EST Jan 29, 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