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

50°F

10°C

Humidity 94%
Wind Speed N 6 mph
Barometer 30.22 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 23 Jan 12:15 pm EST
Extended Forecast for

4 Miles ENE Barnesville GA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 1pm. Cloudy, with a high near 54. Calm wind becoming north around 5 mph.

    High: 54 °F

    Slight Chance
    Showers

  • 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. East wind 5 to 10 mph, with gusts as high as 20 mph.

    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 15 mph. Chance of precipitation is 90%.

    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. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 100%.

    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. Chance of precipitation is 70%.

    Low: 25 °F

    Showers
    Likely then
    Rain/Freezing
    Rain Likely

  • Monday

    Monday: Sunny.

    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

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 1pm. Cloudy, with a high near 54. Calm wind becoming north around 5 mph.
Tonight
Cloudy, with a low around 40. North wind around 5 mph.
Saturday
A 20 percent chance of showers after 4pm. Cloudy. East wind 5 to 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 15 mph. Chance of precipitation is 90%.
Sunday
Rain, possibly mixed with freezing rain, becoming all rain after 10am. Some thunder is also possible. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 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. Chance of precipitation is 70%.
Monday
Sunny.
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.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Barnesville GA
 33.08°N 84.09°W (Elev. 801 ft)
Last Update:
12:21 pm EST Jan 23, 2026
Forecast Valid:
12pm EST Jan 23, 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