Hamilton Weather Forecast

    • 47
    • 70

    Increasing Clouds

    • 47
    • 76

    Mostly Sunny

    • 42
    • 70

    Sunny

    • 42
    • 69

    Sunny

    • 47
    • 76

    Sunny

    • 48
    • 79

    Sunny

Today 3 Oct Boone

Sunny. Highs in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 3 Oct Boone

Mostly clear until early Morning, then becoming partly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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Hamilton Temperature Statistics

October Temperature

Cincinnati/Northern Kentucky International Airport (12.4 miles)

  • Lowest 1 October, 2026

    64.9 °F

  • Average October

    75.3 °F

  • Highest 1 October, 2026

    87.1 °F

Climate (2021–2026)

Cincinnati/Northern Kentucky International Airport (12.4 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    56.7 °F

  • Average High 2021–2026

    66.2 °F
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