Helena Regional Airport Weather Forecast

    • 17
    • 36

    Gradual Clearing

    • 24
    • 38

    Partly Sunny

    • 18
    • 39

    Mostly Cloudy

    • 18
    • 33

    Partly Sunny

    • 14
    • 38

    Chance Snow

    • 3
    • 25

    Chance Snow

Today 18 Jan Helena Valley

Mostly cloudy in the morning then becoming mostly sunny. Highs in the mid 30s. Northwest Winds up to 10 Mph.

Tonight 18 Jan Helena Valley

Partly cloudy. Lows around 16. Northwest Winds up to 5 Mph.

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Helena Regional Airport Temperature Statistics

January Temperature

Helena Regional Airport (0 miles)

  • Lowest 8 January, 2026

    19 °F

  • Average January

    38 °F

  • Highest 14 January, 2026

    57.9 °F

Climate (2021–Present)

Helena Regional Airport (0 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    59.6 °F
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