National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Thomaston, Thomaston-Upson County Airport (KOPN)

Lat: 32.96°NLon: 84.26°WElev: 797ft.

Fair

75°F

24°C

Humidity 54%
Wind Speed W 5 mph
Barometer 29.97 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 18 Apr 7:35 pm EDT
Extended Forecast for

3 Miles SSW Williamson GA

Fire Weather Watch April 19, 12:00pm until April 19, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Tonight

    Tonight: A 10 percent chance of showers after 4am. Increasing clouds, with a low around 49. Southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Low: 49 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 69. North wind around 15 mph, with gusts as high as 30 mph.

    High: 69 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. North wind around 5 mph, with gusts as high as 15 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76. Light north wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46. Northwest wind around 5 mph becoming calm.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
A 10 percent chance of showers after 4am. Increasing clouds, with a low around 49. Southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Sunday
A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 69. North wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 44. North wind around 5 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 76. Light north wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Clear, with a low around 46. Northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 84.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Williamson GA
 33.14°N 84.38°W (Elev. 899 ft)
Last Update:
6:56 pm EDT Apr 18, 2026
Forecast Valid:
7pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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