Thomaston Weather Forecast

    • 75
    • 94

    Mostly Sunny

    • 75
    • 97

    Slight Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

    • 74
    • 95

    Mostly Sunny

    • 74
    • 96

    Mostly Sunny

    • 74
    • 96

    Slight Chance Thunderstorms

    • 74
    • 96

    Chance Thunderstorms

Today 28 Jun Upson

Sunny. Near steady temperature in the lower 90s. West Winds 5 to 10 Mph. Heat index Values up to 103.

Tonight 28 Jun Upson

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

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Thomaston Temperature Statistics

June Temperature

Thomaston, Thomaston-Upson County Airport (5.6 miles)

  • Lowest 26 June, 2026

    77 °F

  • Average June

    82.3 °F

  • Highest 26 June, 2026

    87.8 °F

Climate (2021–2026)

Thomaston, Thomaston-Upson County Airport (5.6 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    75 °F
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