Grantsville Weather Forecast

    • 5
    • 24

    Mostly Sunny

    • 9
    • 29

    Partly Sunny

    • 0
    • 19

    Mostly Cloudy

    • -3
    • 14

    Mostly Sunny

    • 2
    • 17

    Partly Sunny

    • 15
    • 25

    Chance Snow

    • 13
    • 31

    Partly Sunny

Today 27 Jan Linn

Sunny. Not as cool with Highs in the mid 20s. Northwest Winds 10 to 15 Mph.

Tonight 27 Jan Linn

Mostly clear. Cold with Lows around 5 above. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight.

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Grantsville Temperature Statistics

January Temperature

Chillicothe, Chillicothe Agri-Science Center (26.1 miles)

  • Lowest 23 January, 2026

    -2.9 °F

  • Average January

    29.5 °F

  • Highest 7 January, 2026

    66.7 °F

Climate (2021–Present)

Chillicothe, Chillicothe Agri-Science Center (26.1 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    66.5 °F
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