Helena National Forest Weather Forecast

    • 27
    • 51

    Rain Showers Likely

    • 25
    • 40

    Partly Sunny

    • 29
    • 44

    Chance Snow

    • 36
    • 49

    Rain/Snow Likely

    • 28
    • 48

    Snow Likely

    • 24
    • 41

    Chance Snow

    • 29
    • 45

    Partly Sunny

Today 13 Mar Big Belt

Mostly cloudy with chance of Rain, snow and slight chance of Thunderstorms. Highs 40 to 50. West Winds 10 to 20 Mph with Gusts to around 40 Mph. Chance of precipitation 50 percent.

Tonight 13 Mar Big Belt

Colder. Mostly cloudy with a 50 percent chance of snow. Lows 20 to 25. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena National Forest Temperature Statistics

March Temperature

Helena Regional Airport (15.5 miles)

  • Lowest 7 March, 2025

    21.8 °F

  • Average March

    40.5 °F

  • Highest 9 March, 2025

    62.1 °F

Climate (2020–Present)

Helena Regional Airport (15.5 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    59 °F
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