Helena Weather Forecast

    • 21
    • 27

    Mostly Cloudy

    • 11
    • 30

    Snow Likely

    • 15
    • 22

    Mostly Cloudy

    • 18
    • 28

    Partly Sunny

    • 18
    • 28

    Mostly Cloudy

    • 25
    • 32

    Mostly Cloudy

Today 30 Dec Sandusky

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 30 Dec Sandusky

Snow likely. Light snow accumulation possible. Lows in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 70 percent.

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Helena Temperature Statistics

December Temperature

Toledo - Toledo Executive Airport (18 miles)

  • Lowest 5 December, 2025

    3 °F

  • Average December

    27.6 °F

  • Highest 18 December, 2025

    57 °F

Climate (2020–Present)

Toledo - Toledo Executive Airport (18 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    62.6 °F
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