Hamilton County State Park Weather Forecast

    • 48
    • 56

    Rain Showers

    • 42
    • 68

    Gradual Clearing

    • 42
    • 72

    Partly Sunny

    • 42
    • 73

    Mostly Sunny

    • 47
    • 72

    Partly Sunny

    • 47
    • 71

    Chance Rain Showers

    • 42
    • 69

    Partly Sunny

Today 25 Oct Hamilton

Partly sunny. Highs in the mid 60s.

Tonight 25 Oct Hamilton

Showers likely with a chance of Thunderstorms. Lows in the upper 40s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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Hamilton County State Park Temperature Statistics

October Temperature

Lamar Municipal Airport (46.6 miles)

  • Lowest 17 October, 2026

    23.6 °F

  • Average October

    61.4 °F

  • Highest 11 October, 2026

    90.6 °F

Climate (2021–2026)

Lamar Municipal Airport (46.6 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    73 °F
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