Helena Weather Forecast

    • 27
    • 43

    Chance Rain/Snow

    • 32
    • 45

    Decreasing Clouds

    • 26
    • 44

    Partly Sunny

    • 39
    • 52

    Mostly Sunny

    • 42
    • 61

    Partly Sunny

    • 37
    • 59

    Slight Chance Rain

    • 27
    • 48

    Chance Rain

Today 3 Dec Andrew

Mostly sunny with a 40 percent chance of rain. Near steady temperature in the lower 40s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

December Temperature

St. Joseph, Rosecrans Memorial Airport (16.8 miles)

  • Lowest 1 December, 2023

    33.1 °F

  • Average December

    36.2 °F

  • Highest 1 December, 2023

    39 °F

Climate (2018–Present)

St. Joseph, Rosecrans Memorial Airport (16.8 miles)

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  • Average Low 2018–2023

    43.8 °F

  • Average 2018–2023

    54.4 °F

  • Average High 2018–2023

    65.4 °F
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