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

59°F

15°C

Humidity 51%
Wind Speed SW 6 mph
Barometer 29.93 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 2 Jan 1:15 pm EST
Extended Forecast for

Forsyth GA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 64. Southwest wind around 5 mph.

    High: 64 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers, mainly after 11pm. Low around 50. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Showers
    Likely then
    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 1pm. High near 65. South wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43. North wind around 5 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 61. North wind around 5 mph becoming calm.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 64. Southwest wind around 5 mph.
Tonight
Showers, mainly after 11pm. Low around 50. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers, with thunderstorms also possible after 1pm. High near 65. South wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 61. North wind around 5 mph becoming calm.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Mostly cloudy, with a high near 70.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 52.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Forsyth GA
 33.04°N 83.93°W (Elev. 699 ft)
Last Update:
1:17 pm EST Jan 2, 2026
Forecast Valid:
1pm EST Jan 2, 2026-6pm EST Jan 8, 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