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

63°F

17°C

Humidity 94%
Wind Speed SW 12 G 16 mph
Barometer 29.92 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 29 Dec 4:15 am EST
Extended Forecast for

4 Miles ENE Barnesville GA

  • Overnight

    Overnight: A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 48. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers before 8am. Partly sunny, with a temperature falling to around 45 by 5pm. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 63 °F⇓

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 48. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
A 40 percent chance of showers before 8am. Partly sunny, with a temperature falling to around 45 by 5pm. Northwest wind around 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 25. Northwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 44. Northwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 27. Northwest wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Clear, with a low around 33.
New Year's Day
Sunny, with a high near 59.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 60.
Friday Night
Showers and possibly a thunderstorm. Low around 47. Chance of precipitation is 80%.
Saturday
Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Barnesville GA
 33.08°N 84.09°W (Elev. 801 ft)
Last Update:
1:16 am EST Dec 29, 2025
Forecast Valid:
4am EST Dec 29, 2025-6pm EST Jan 4, 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