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.

Fair

66°F

19°C

Humidity 88%
Wind Speed SW 6 mph
Barometer 29.98 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 29 Apr 10:15 am EDT
Extended Forecast for

Barnesville GA

  • Today

    Today: Mostly sunny, with a high near 79. West wind around 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Northwest wind around 5 mph. Chance of precipitation is 40%.

    Low: 58 °F

    Partly Cloudy
    then Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers, mainly between 7am and 2pm. Mostly cloudy, with a high near 74. Northwest wind around 5 mph.

    High: 74 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 52. North wind around 5 mph.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 67. Northeast wind around 5 mph.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, then showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Low around 51. Chance of precipitation is 90%.

    Low: 51 °F

    Heavy Rain

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 2pm, then a slight chance of showers. Some of the storms could produce heavy rainfall. High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 79. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Northwest wind around 5 mph. Chance of precipitation is 40%.
Thursday
A 30 percent chance of showers, mainly between 7am and 2pm. Mostly cloudy, with a high near 74. Northwest wind around 5 mph.
Thursday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 52. North wind around 5 mph.
Friday
A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 67. Northeast wind around 5 mph.
Friday Night
Showers likely, then showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Low around 51. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm before 2pm, then a slight chance of showers. Some of the storms could produce heavy rainfall. High near 65. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 80.
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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:
2:26 am EDT Apr 29, 2026
Forecast Valid:
10am EDT Apr 29, 2026-6pm EDT May 5, 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