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.

Fog/Mist

48°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 48°F (9°C)
Visibility 5.00 mi
Last update 22 Jan 9:35 pm EST
Extended Forecast for

Forsyth GA

  • Tonight

    Tonight: A 50 percent chance of showers. 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 northeast around 5 mph.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Cloudy, with a low around 40. North wind around 5 mph.

    Low: 40 °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. Low around 33. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.

    Low: 33 °F

    Showers
    Likely then
    Rain/Freezing
    Rain

  • Sunday

    Sunday: Rain or freezing rain, becoming all rain 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 25. Chance of precipitation is 70%.

    Low: 25 °F

    Showers
    Likely

  • Monday

    Monday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of showers. 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 northeast around 5 mph.
Friday Night
Cloudy, with a low around 40. 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. Low around 33. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.
Sunday
Rain or freezing rain, becoming all rain 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 25. Chance of precipitation is 70%.
Monday
Sunny, with a high near 38.
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.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Forsyth GA
 33.04°N 83.93°W (Elev. 699 ft)
Last Update:
5:46 pm EST Jan 22, 2026
Forecast Valid:
9pm EST Jan 22, 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