Thomaston Weather Forecast

    • 73
    • 91

    Partly Sunny

    • 73
    • 90

    Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 74
    • 91

    Chance Thunderstorms

    • 74
    • 92

    Partly Sunny

    • 75
    • 92

    Slight Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

Today 9 Aug Upson

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Light south Winds. Chance of rain 20 percent.

Tonight 9 Aug Upson

Partly cloudy. Lows in the lower 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thomaston Temperature Statistics

August Temperature

Thomaston, Thomaston-Upson County Airport (5.6 miles)

  • Lowest 7 August, 2026

    68 °F

  • Average August

    77.6 °F

  • Highest 2 August, 2026

    89.6 °F

Climate (2021–2026)

Thomaston, Thomaston-Upson County Airport (5.6 miles)

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  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    75.1 °F
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