Helena Weather Forecast

    • 25
    • 46

    Slight Chance Rain/Snow

    • 22
    • 42

    Mostly Cloudy

    • 23
    • 42

    Slight Chance Snow

    • 30
    • 55

    Mostly Sunny

    • 37
    • 64

    Mostly Sunny

    • 33
    • 62

    Chance Rain/Snow

Today 29 Mar Helena Valley

Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs 45 to 50. Southwest Winds up to 5 Mph.

Tonight 29 Mar Helena Valley

Mostly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the mid 20s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

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Helena Temperature Statistics

March Temperature

Helena Regional Airport (1.9 miles)

  • Lowest 3 March, 2024

    11.8 °F
  • Average March

    36.4 °F
  • Highest 18 March, 2024

    69.7 °F

Climate (2019–Present)

Helena Regional Airport (1.9 miles)

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  • Average Low 2019–2024

    35.9 °F
  • Average 2019–2024

    46.8 °F
  • Average High 2019–2024

    58.3 °F
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