Hamilton Weather Forecast

    • 60
    • 72

    Chance Rain Showers

    • 62
    • 68

    Rain Showers

    • 61
    • 70

    Rain Showers

    • 60
    • 72

    Mostly Cloudy

    • 63
    • 73

    Rain Showers Likely

    • 62
    • 74

    Rain Showers Likely

Today 24 Sep Caldwell

Partly sunny this Morning, then becoming mostly cloudy. Highs in the lower 70s. East Winds around 5 Mph.

Tonight 24 Sep Caldwell

Mostly cloudy. A slight chance of Showers after midnight. Lows around 60. East Winds around 5 Mph. Chance of rain 20 percent.

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Hamilton Temperature Statistics

September Temperature

Chillicothe, Chillicothe Agri-Science Center (22.4 miles)

  • Lowest 14 September, 2026

    58.6 °F

  • Average September

    78.4 °F

  • Highest 5 September, 2026

    100.7 °F

Climate (2021–2026)

Chillicothe, Chillicothe Agri-Science Center (22.4 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    67.2 °F
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