Hamilton County State Park Weather Forecast

    • 66
    • 103

    Rain Showers Likely

    • 66
    • 97

    Hot

    • 69
    • 101

    Hot

    • 70
    • 104

    Hot

    • 70
    • 105

    Hot

    • 69
    • 104

    Slight Chance Thunderstorms

Today 23 Jul Hamilton

Mostly sunny. A chance of Showers with a slight chance of Thunderstorms this afternoon. Hot with Highs around 103. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 23 Jul Hamilton

A chance of Thunderstorms. Showers with Lows in the mid 60s. East Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming north 5 to 10 Mph after midnight. Chance of rain 80 percent.

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Hamilton County State Park Temperature Statistics

July Temperature

Lamar Municipal Airport (46.6 miles)

  • Lowest 6 July, 2026

    57.7 °F

  • Average July

    81 °F

  • Highest 20 July, 2026

    104.6 °F

Climate (2021–2026)

Lamar Municipal Airport (46.6 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    72.9 °F
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