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

36°F

2°C

Humidity 75%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 14 Feb 2:15 am EST
Extended Forecast for

Thomaston-Upson County Airport GA

  • Overnight

    Overnight: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 63. Calm wind becoming southeast around 5 mph in the morning.

    High: 63 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 49. East wind around 5 mph, with gusts as high as 15 mph.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 10am. High near 63. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. South wind around 5 mph becoming north in the evening. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 37. Calm wind.
Saturday
Partly sunny, with a high near 63. Calm wind becoming southeast around 5 mph in the morning.
Saturday Night
A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 49. East wind around 5 mph, with gusts as high as 15 mph.
Sunday
Showers, with thunderstorms also possible after 10am. High near 63. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. South wind around 5 mph becoming north in the evening. Chance of precipitation is 70%.
Washington's Birthday
Mostly sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Mostly cloudy, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Mostly cloudy, with a high near 76.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thomaston-Upson County Airport GA
 32.95°N 84.26°W (Elev. 801 ft)
Last Update:
1:26 am EST Feb 14, 2026
Forecast Valid:
2am EST Feb 14, 2026-6pm EST Feb 20, 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