Thomaston-Upson County Airport Weather Forecast

    • 63
    • 87

    Decreasing Clouds

    • 65
    • 87

    Partly Sunny

    • 66
    • 88

    Chance Rain Showers

    • 65
    • 89

    Chance Thunderstorms

    • 65
    • 86

    Rain Showers Likely

    • 66
    • 86

    Chance Thunderstorms

Today 18 May Upson

Partly sunny in the Morning, then clearing. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.

Tonight 18 May Upson

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. Light southeast Winds.

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Thomaston-Upson County Airport Temperature Statistics

May Temperature

Thomaston, Thomaston-Upson County Airport (0 miles)

  • Lowest 4 May, 2026

    42.8 °F

  • Average May

    64.5 °F

  • Highest 6 May, 2026

    82.4 °F

Climate (2021–Present)

Thomaston, Thomaston-Upson County Airport (0 miles)

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  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    75.2 °F
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