Thomaston Weather Forecast

    • 50
    • 77

    Chance Rain Showers

    • 62
    • 75

    Partly Sunny

    • 64
    • 88

    Rain Showers

    • 66
    • 78

    Rain Showers Likely

    • 64
    • 82

    Chance Rain Showers

    • 60
    • 79

    Chance Rain Showers

Today 13 Sep Southern La Porte

Partly cloudy. A chance of Showers this afternoon. Highs in the upper 70s. North Winds 10 to 15 Mph. Gusts up to 25 Mph this afternoon. Chance of rain 30 percent.

Tonight 13 Sep Southern La Porte

Partly cloudy with a chance of Showers in the Evening, then mostly clear after midnight. Lows around 50. North Winds 10 to 15 Mph, becoming northeast around 5 Mph after midnight. Chance of rain 30 percent.

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Thomaston Temperature Statistics

September Temperature

Starke County Airport (8.1 miles)

  • Lowest 7 September, 2026

    51.8 °F

  • Average September

    75.1 °F

  • Highest 3 September, 2026

    95 °F

Climate (2021–2026)

Starke County Airport (8.1 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    61.1 °F
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