Hamilton County State Park Weather Forecast

    • 26
    • 43

    Decreasing Clouds

    • 23
    • 61

    Mostly Sunny

    • 29
    • 62

    Mostly Cloudy

    • 27
    • 62

    Partly Sunny

    • 27
    • 64

    Partly Sunny

    • 27
    • 60

    Mostly Cloudy

    • 17
    • 58

    Partly Sunny

Today 30 Jan Hamilton

Mostly cloudy. Highs in the lower 40s. North Winds 10 to 15 Mph.

Tonight 30 Jan Hamilton

Mostly cloudy Early, then becoming partly cloudy. Cold with Lows in the upper 20s. North Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph after midnight.

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Hamilton County State Park Temperature Statistics

January Temperature

Lamar Municipal Airport (46.6 miles)

  • Lowest 21 January, 2025

    -17.2 °F

  • Average January

    24.3 °F

  • Highest 16 January, 2025

    67.6 °F

Climate (2020–Present)

Lamar Municipal Airport (46.6 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    71.1 °F
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