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

70°F

21°C

Humidity 73%
Wind Speed SW 7 mph
Barometer 30.04 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 28 Dec 3:35 pm EST
Extended Forecast for

Barnesville GA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 72. Southwest wind around 5 mph.

    High: 72 °F

    Partly Sunny

  • Tonight

    Tonight: A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 56. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly before 8am. Partly sunny, with a temperature falling to around 46 by 5pm. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 61 °F⇓

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 32.

    Low: 32 °F

    Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 72. Southwest wind around 5 mph.
Tonight
A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 56. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A 40 percent chance of showers, mainly before 8am. Partly sunny, with a temperature falling to around 46 by 5pm. Northwest wind around 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 25. Northwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 44. Northwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Clear, with a low around 32.
New Year's Day
Sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 36.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 59.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Barnesville GA
 33.06°N 84.14°W (Elev. 860 ft)
Last Update:
1:16 pm EST Dec 28, 2025
Forecast Valid:
3pm EST Dec 28, 2025-6pm EST Jan 3, 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