Hamilton Weather Forecast

    • 32
    • 56

    Sunny

    • 36
    • 64

    Sunny

    • 38
    • 67

    Sunny

    • 39
    • 70

    Mostly Sunny

    • 41
    • 72

    Mostly Sunny

    • 44
    • 72

    Mostly Sunny

    • 43
    • 71

    Mostly Sunny

Today 17 Oct Boone

Partly cloudy until late Afternoon, then clearing. Highs in the mid 50s. North Winds 10 to 15 Mph.

Tonight 17 Oct Boone

Clear. Areas of frost after midnight. Lows in the lower 30s. Northeast Winds around 5 Mph.

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Hamilton Temperature Statistics

October Temperature

Cincinnati/Northern Kentucky International Airport (12.4 miles)

  • Lowest 7 October, 2026

    40.6 °F

  • Average October

    66.4 °F

  • Highest 13 October, 2026

    89.7 °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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