Barnesville Weather Forecast

    • 74
    • 94

    Mostly Sunny

    • 75
    • 96

    Mostly Sunny

    • 73
    • 95

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 73
    • 96

    Slight Chance Thunderstorms

    • 71
    • 93

    Chance Thunderstorms

Today 16 Aug Lamar

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Light northwest Winds. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 16 Aug Lamar

Mostly clear. Lows in the mid 70s. Light west Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Barnesville Temperature Statistics

August Temperature

Thomaston, Thomaston-Upson County Airport (9.3 miles)

  • Lowest 7 August, 2026

    68 °F

  • Average August

    78.8 °F

  • Highest 13 August, 2026

    95 °F

Climate (2021–2026)

Thomaston, Thomaston-Upson County Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    75.1 °F
Get WillyWeather+ to remove ads