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 77%
Wind Speed N 8 mph
Barometer 30.20 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 22 Jan 1:35 pm EST
Extended Forecast for

3 Miles W Forsyth GA

  • This Afternoon

    This Afternoon: A 40 percent chance of showers. Mostly cloudy, with a high near 55. Calm wind.

    High: 55 °F

    Chance
    Showers

  • Tonight

    Tonight: A 50 percent chance of showers. Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 11am. Cloudy, with a high near 56. Calm wind becoming north around 5 mph.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Cloudy, with a low around 39. North wind around 5 mph.

    Low: 39 °F

    Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers. Cloudy, with a high near 45. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain showers likely before 1am, then rain, possibly mixed with freezing rain between 1am and 4am, then rain showers after 4am. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Showers
    Likely then
    Rain/Freezing
    Rain

  • Sunday

    Sunday: Rain showers before 7am, then rain, possibly mixed with freezing rain between 7am and 1pm, then rain showers after 1pm. High near 54. Chance of precipitation is 100%.

    High: 54 °F

    Rain/Freezing
    Rain

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Showers
    Likely

  • Monday

    Monday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Mostly cloudy, with a high near 55. Calm wind.
Tonight
A 50 percent chance of showers. Mostly cloudy, with a low around 45. Calm wind.
Friday
A 40 percent chance of showers, mainly before 11am. Cloudy, with a high near 56. Calm wind becoming north around 5 mph.
Friday Night
Cloudy, with a low around 39. North wind around 5 mph.
Saturday
A 50 percent chance of showers. Cloudy, with a high near 45. East wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Rain showers likely before 1am, then rain, possibly mixed with freezing rain between 1am and 4am, then rain showers after 4am. Low around 34. Chance of precipitation is 80%.
Sunday
Rain showers before 7am, then rain, possibly mixed with freezing rain between 7am and 1pm, then rain showers after 1pm. High near 54. Chance of precipitation is 100%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.
Monday
Sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 43.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Forsyth GA
 33.03°N 84.01°W (Elev. 600 ft)
Last Update:
1:16 pm EST Jan 22, 2026
Forecast Valid:
1pm EST Jan 22, 2026-6pm EST Jan 28, 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