Winston Weather Forecast

    • -4
    • 9

    Chance Snow

    • -11
    • 11

    Mostly Cloudy

    • 1
    • 4

    Cold

    • 9
    • 27

    Mostly Cloudy

    • 8
    • 26

    Partly Sunny

    • 16
    • 27

    Chance Snow

Today 18 Jan Canyon Ferry Area

Colder. Mostly cloudy. A 20 percent chance of snow in the morning. Highs 5 to 10. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon. Wind chill Readings 5 below to 15 below zero.

Tonight 18 Jan Canyon Ferry Area

Colder. Partly cloudy. Lows 5 below to zero. North Winds up to 5 Mph shifting to the south after midnight.

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Winston Temperature Statistics

January Temperature

Helena Regional Airport (17.4 miles)

  • Lowest 4 January, 2025

    12.8 °F

  • Average January

    25.4 °F

  • Highest 10 January, 2025

    42.7 °F

Climate (2020–Present)

Helena Regional Airport (17.4 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    59.4 °F
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