Helena Weather Forecast

    • 29
    • 61

    Rain/Snow

    • 41
    • 52

    Increasing Clouds

    • 31
    • 62

    Partly Sunny

    • 44
    • 62

    Chance Rain Showers

    • 35
    • 60

    Mostly Sunny

    • 36
    • 56

    Partly Sunny

    • 36
    • 63

    Partly Sunny

Today 19 Mar Andrew

Rain and snow. Little or no snow accumulation. Very windy and much cooler with Highs around 60. Temperature falling into the upper 30s. North Winds 30 to 40 Mph with Gusts up to 60 Mph. Chance of precipitation 90 percent.

Tonight 19 Mar Andrew

Cloudy with snow Showers with rain Showers likely this Evening, then mostly clear after midnight. Little or no snow accumulation. Very windy and much cooler with Lows in the upper 20s. Northwest Winds 25 to 35 Mph. Gusts up to 60 Mph, decreasing to 45 Mph after midnight. Chance of precipitation 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

March Temperature

St. Joseph, Rosecrans Memorial Airport (16.8 miles)

  • Lowest 6 March, 2025

    22.7 °F

  • Average March

    47.5 °F

  • Highest 13 March, 2025

    80.7 °F

Climate (2020–Present)

St. Joseph, Rosecrans Memorial Airport (16.8 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    66.4 °F
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