Helena Weather Forecast

    • 64
    • 79

    Thunderstorms

    • 32
    • 72

    Rain

    • 40
    • 51

    Partly Sunny

    • 36
    • 60

    Mostly Cloudy

    • 52
    • 63

    Partly Sunny

    • 23
    • 66

    Rain

    • 17
    • 34

    Mostly Sunny

Today 10 Mar Lawrence

Partly sunny. Highs in the upper 70s. South Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 10 Mar Lawrence

Mostly cloudy. Showers likely with a chance of Thunderstorms after midnight. Lows in the lower 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Helena Temperature Statistics

March Temperature

Mount Carmel, Mount Carmel Municipal Airport (7.5 miles)

  • Lowest 1 March, 2026

    31.8 °F

  • Average March

    53.5 °F

  • Highest 6 March, 2026

    79.9 °F

Climate (2021–Present)

Mount Carmel, Mount Carmel Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.1 °F
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