Helena Weather Forecast

    • 19
    • 33

    Chance Wintry Mix

    • 17
    • 27

    Decreasing Clouds

    • 24
    • 37

    Partly Sunny

    • 26
    • 41

    Mostly Cloudy

    • 18
    • 36

    Mostly Cloudy

    • 21
    • 32

    Partly Sunny

    • 30
    • 41

    Mostly Cloudy

Today 3 Dec Lawrence

Mostly cloudy. Near steady temperature in the upper 20s. Southwest Winds 5 to 10 Mph.

Tonight 3 Dec Lawrence

Cloudy with a chance of snow with a slight chance of freezing drizzle. Little or no snow accumulation. Lows around 17. West Winds around 5 Mph, becoming north 10 to 15 Mph after midnight. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

December Temperature

Mount Carmel, Mount Carmel Municipal Airport (7.5 miles)

  • Lowest 1 December, 2025

    25.5 °F

  • Average December

    29.7 °F

  • Highest 1 December, 2025

    32.2 °F

Climate (2020–Present)

Mount Carmel, Mount Carmel Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    67.8 °F
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