Thomaston Weather Forecast

    • 60
    • 81

    Chance Thunderstorms

    • 61
    • 82

    Rain Showers Likely

    • 62
    • 83

    Chance Thunderstorms

    • 62
    • 86

    Chance Rain Showers

    • 59
    • 81

    Slight Chance Thunderstorms

    • 60
    • 80

    Mostly Sunny

    • 62
    • 84

    Mostly Sunny

Today 23 Apr Upson

Mostly cloudy this Morning, then becoming partly sunny. A chance of Showers and Thunderstorms. Highs in the lower 80s. Light east Winds. Chance of rain 50 percent.

Tonight 23 Apr Upson

Mostly cloudy. A chance of Showers and Thunderstorms, mainly this evening. Lows around 60. Light east Winds. Chance of rain 40 percent.

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Thomaston Temperature Statistics

April Temperature

Thomaston, Thomaston-Upson County Airport (5.6 miles)

  • Lowest 9 April, 2025

    37.4 °F

  • Average April

    63.9 °F

  • Highest 2 April, 2025

    86 °F

Climate (2020–Present)

Thomaston, Thomaston-Upson County Airport (5.6 miles)

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  • Average Low 2020–2025

    54.3 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    75 °F
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