Thomaston-Upson County Airport Weather Forecast

    • 65
    • 78

    Rain Showers

    • 65
    • 80

    Rain Showers

    • 65
    • 82

    Rain Showers Likely

    • 66
    • 86

    Chance Thunderstorms

    • 64
    • 84

    Rain Showers

    • 62
    • 81

    Rain Showers

Today 25 May Upson

Showers likely with a chance of Thunderstorms in the Morning, then Showers with Thunderstorms likely in the afternoon. Highs around 80. Temperature falling into the mid 70s in the afternoon. Light south Winds. Chance of rain near 100 percent.

Tonight 25 May Upson

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the mid 60s. Light southeast Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thomaston-Upson County Airport Temperature Statistics

May Temperature

Thomaston, Thomaston-Upson County Airport (0 miles)

  • Lowest 4 May, 2026

    42.8 °F

  • Average May

    67.3 °F

  • Highest 17 May, 2026

    89.6 °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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