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.

Overcast

50°F

10°C

Humidity 94%
Wind Speed NE 6 mph
Barometer 30.21 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 23 Jan 12:35 pm EST
Extended Forecast for

2 Miles W Thomaston-Upson County Airport GA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 1pm. Cloudy, with a high near 56. Calm wind becoming north around 5 mph.

    High: 56 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Cloudy, with a low around 41. North wind around 5 mph.

    Low: 41 °F

    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 4pm. Cloudy. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Cloudy then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Rain showers before 1am, then rain, possibly mixed with freezing rain. Low around 35. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 35 °F

    Showers then
    Rain/Freezing
    Rain

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 4pm. East wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 4am, then a slight chance of freezing rain. Some thunder is also possible. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.

    Low: 25 °F

    Showers
    Likely then
    Rain/Freezing
    Rain Likely

  • Monday

    Monday: Sunny.

    Sunny

  • Monday Night

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

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 1pm. Cloudy, with a high near 56. Calm wind becoming north around 5 mph.
Tonight
Cloudy, with a low around 41. North wind around 5 mph.
Saturday
A 20 percent chance of showers after 4pm. Cloudy. East wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Rain showers before 1am, then rain, possibly mixed with freezing rain. Low around 35. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday
Showers, with thunderstorms also possible after 4pm. East wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Sunday Night
Rain showers likely before 4am, then a slight chance of freezing rain. Some thunder is also possible. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.
Monday
Sunny.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
Sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Thomaston-Upson County Airport GA
 32.96°N 84.29°W (Elev. 705 ft)
Last Update:
12:21 pm EST Jan 23, 2026
Forecast Valid:
12pm EST Jan 23, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation