Hamilton Weather Forecast

    • 6
    • 35

    Decreasing Clouds

    • 11
    • 20

    Mostly Sunny

    • 22
    • 38

    Partly Sunny

    • 16
    • 40

    Partly Sunny

    • 24
    • 37

    Partly Sunny

    • 10
    • 37

    Slight Chance Snow

Today 18 Jan Caldwell

Mostly sunny with a chance of Flurries. Not as cool with Highs in the mid 30s. Southwest Winds 10 to 15 Mph, becoming west 15 to 20 Mph this afternoon. Gusts up to 35 Mph. Wind chill Values as low as 3 below this morning.

Tonight 18 Jan Caldwell

Partly cloudy with a chance of Flurries in the Evening, then mostly clear after midnight. Cold with Lows around 6 above. Northwest Winds 10 to 15 Mph with Gusts up to 35 Mph. Wind chill Values as low as 7 below after midnight.

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Hamilton Temperature Statistics

January Temperature

Chillicothe, Chillicothe Agri-Science Center (22.4 miles)

  • Lowest 15 January, 2026

    12 °F

  • Average January

    35.9 °F

  • Highest 7 January, 2026

    66 °F

Climate (2021–Present)

Chillicothe, Chillicothe Agri-Science Center (22.4 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    66.6 °F
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