Helena Weather Forecast

    • 27
    • 48

    Mostly Sunny

    • 32
    • 57

    Mostly Sunny

    • 33
    • 62

    Sunny

    • 38
    • 63

    Partly Sunny

    • 40
    • 61

    Partly Sunny

    • 34
    • 60

    Chance Rain

Today 31 Oct Central and Southern Lewis and Clark

Cooler, sunny. Highs 35 to 45. West Winds 5 to 15 Mph.

Tonight 31 Oct Central and Southern Lewis and Clark

Mostly clear. Lows 25 to 30. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

October Temperature

Helena Regional Airport (1.9 miles)

  • Lowest 26 October, 2020

    -2.9 °F

  • Average October

    42.8 °F

  • Highest 4 October, 2020

    84 °F

Climate (2010–Present)

Helena Regional Airport (1.9 miles)

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  • Average Low 2010–Present

    35.5 °F

  • Average 2010–Present

    46.3 °F

  • Average High 2010–Present

    57.6 °F
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