Helena Weather Forecast

    • 26
    • 37

    Rain

    • 19
    • 31

    Mostly Cloudy

    • 25
    • 37

    Rain/Snow

    • 14
    • 31

    Chance Snow

    • 27
    • 38

    Rain/Snow

    • 14
    • 55

    Chance Rain/Snow

    • 9
    • 23

    Mostly Cloudy

Today 11 Mar Northern St. Lawrence

Rain with freezing rain likely. Additional ice accumulation of up to a tenth of an inch. Highs around 40. Northeast Winds 10 to 15 Mph. Chance of precipitation near 100 percent.

Tonight 11 Mar Northern St. Lawrence

Cloudy. Rain or freezing rain until Midnight, then a chance of rain Showers after midnight. Lows in the mid 20s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 90 percent.

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Helena Temperature Statistics

March Temperature

Massena, Massena International-Richards Field (5.6 miles)

  • Lowest 2 March, 2026

    -15 °F

  • Average March

    29.6 °F

  • Highest 9 March, 2026

    64 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    56 °F
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