Helena Weather Forecast

    • 23
    • 42

    Rain Likely

    • 25
    • 41

    Chance Rain/Snow

    • 27
    • 42

    Chance Rain Showers

    • 31
    • 43

    Mostly Cloudy

    • 29
    • 43

    Mostly Cloudy

    • 31
    • 48

    Partly Sunny

Today 12 Nov Northern St. Lawrence

Mostly cloudy. A slight chance of rain or snow this morning. Highs in the lower 40s. Northeast Winds around 10 Mph. Chance of precipitation 20 percent.

Tonight 12 Nov Northern St. Lawrence

Cloudy. Lows in the upper 20s. Light and variable Winds.

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Helena Temperature Statistics

November Temperature

Massena, Massena International-Richards Field (5.6 miles)

  • Lowest 1 November, 2026

    23.6 °F

  • Average November

    52.8 °F

  • Highest 4 November, 2026

    77 °F

Climate (2021–2026)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56 °F
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