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

54°F

12°C

Humidity 88%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 23 Jan 3:55 pm EST
Extended Forecast for

Barnesville GA

  • Tonight

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

    Low: 40 °F

    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 4pm. Cloudy, with a high near 47. East wind around 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Cloudy then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Rain showers before 1am, then rain, possibly mixed with freezing rain. Low around 33. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.

    Low: 33 °F

    Showers then
    Rain/Freezing
    Rain

  • Sunday

    Sunday: Rain, possibly mixed with freezing rain, becoming all rain after 10am. Some thunder is also possible. High near 54. East wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 54 °F

    Rain/Freezing
    Rain then
    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. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust 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 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 40.

    High: 40 °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 40. North wind around 5 mph.
Saturday
A 20 percent chance of showers after 4pm. Cloudy, with a high near 47. East wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Rain showers before 1am, then rain, possibly mixed with freezing rain. Low around 33. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.
Sunday
Rain, possibly mixed with freezing rain, becoming all rain after 10am. Some thunder is also possible. High near 54. 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. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Monday
Sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
Sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 18.
Friday
Mostly sunny, with a high near 39.
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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:
2:13 pm EST Jan 23, 2026
Forecast Valid:
4pm EST Jan 23, 2026-6pm EST Jan 30, 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