Helena Weather Forecast

    • 46
    • 73

    Sunny

    • 45
    • 74

    Sunny

    • 45
    • 72

    Mostly Sunny

    • 47
    • 75

    Partly Sunny

    • 49
    • 77

    Partly Sunny

    • 49
    • 75

    Mostly Cloudy

Today 21 Oct Lawrence

Patchy fog in the morning. Sunny. Highs in the lower 70s. Light and variable Winds.

Tonight 21 Oct Lawrence

Clear. Lows in the mid 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

October Temperature

Mount Carmel, Mount Carmel Municipal Airport (7.5 miles)

  • Lowest 18 October, 2026

    37 °F

  • Average October

    65.5 °F

  • Highest 13 October, 2026

    92.5 °F

Climate (2021–2026)

Mount Carmel, Mount Carmel Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    68.5 °F
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