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

45°F

7°C

Humidity 87%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 14 Mar 3:35 am EDT
Extended Forecast for

6 Miles SW Forsyth GA

  • Overnight

    Overnight: Clear, with a low around 44. Calm wind.

    Low: 44 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Calm wind becoming southeast around 5 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. Calm wind becoming southeast around 5 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 77. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 49. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 49 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 2pm, then a slight chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 44. Calm wind.
Saturday
Sunny, with a high near 77. Calm wind becoming southeast around 5 mph.
Saturday Night
Mostly clear, with a low around 53. Calm wind becoming southeast around 5 mph after midnight.
Sunday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 77. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 49. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm before 2pm, then a slight chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Forsyth GA
 32.98°N 84.02°W (Elev. 699 ft)
Last Update:
2:27 am EDT Mar 14, 2026
Forecast Valid:
3am EDT Mar 14, 2026-6pm EDT Mar 20, 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