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

73°F

23°C

Humidity 47%
Wind Speed N 10 mph
Barometer 29.88 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 30 Apr 4:15 pm EDT
Extended Forecast for

4 Miles ENE Barnesville GA

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. North wind around 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 70. Northeast wind around 5 mph.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers, mainly after 8pm. Low around 51. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 51 °F

    Showers

  • Saturday

    Saturday: Showers, mainly before 2pm. High near 64. North wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 8pm. Mostly clear, with a low around 43. Northwest wind around 5 mph.

    Low: 43 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. North wind around 5 mph.
Friday
A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 70. Northeast wind around 5 mph.
Friday Night
Showers, mainly after 8pm. Low around 51. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Saturday
Showers, mainly before 2pm. High near 64. North wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers before 8pm. Mostly clear, with a low around 43. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 70.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 80.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Barnesville GA
 33.08°N 84.09°W (Elev. 801 ft)
Last Update:
2:26 pm EDT Apr 30, 2026
Forecast Valid:
4pm EDT Apr 30, 2026-6pm EDT May 7, 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