Hamilton County State Park Weather Forecast

    • 70
    • 99

    Slight Chance Thunderstorms

    • 64
    • 98

    Chance Thunderstorms

    • 62
    • 88

    Chance Thunderstorms

    • 62
    • 87

    Slight Chance Thunderstorms

    • 63
    • 94

    Mostly Sunny

    • 61
    • 88

    Mostly Sunny

    • 61
    • 91

    Chance Rain Showers

Today 7 Sep Hamilton

Sunny, Windy, hot. Near steady temperature in the mid 90s. South Winds 25 to 30 Mph with Gusts up to 40 Mph.

Tonight 7 Sep Hamilton

Partly cloudy and windy. Lows around 70. South Winds 20 to 30 Mph with Gusts up to 45 Mph, Diminishing to 15 to 20 Mph with Gusts up to 35 Mph after midnight.

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Hamilton County State Park Temperature Statistics

September Temperature

Lamar Municipal Airport (46.6 miles)

  • Lowest 3 September, 2026

    59.6 °F

  • Average September

    78.2 °F

  • Highest 3 September, 2026

    96.7 °F

Climate (2021–2026)

Lamar Municipal Airport (46.6 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    73 °F
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