Thomaston Weather Forecast

    • 61
    • 79

    Chance Thunderstorms

    • 64
    • 85

    Slight Chance Thunderstorms

    • 67
    • 88

    Partly Sunny

    • 70
    • 91

    Mostly Cloudy

    • 68
    • 91

    Slight Chance Thunderstorms

    • 68
    • 90

    Slight Chance Thunderstorms

    • 68
    • 90

    Partly Sunny

Today 13 May Upson

Mostly sunny. A slight chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 13 May Upson

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows around 60. Light southwest Winds. Chance of rain 20 percent.

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Thomaston Temperature Statistics

May Temperature

Thomaston, Thomaston-Upson County Airport (5.6 miles)

  • Lowest 5 May, 2025

    46.4 °F

  • Average May

    66.6 °F

  • Highest 8 May, 2025

    86 °F

Climate (2020–Present)

Thomaston, Thomaston-Upson County Airport (5.6 miles)

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  • Average Low 2020–2025

    54.4 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    75 °F
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