Helena Weather Forecast

    • 3
    • 25

    Mostly Cloudy

    • 30
    • 37

    Chance Rain Showers

    • 8
    • 42

    Chance Snow

    • -6
    • 14

    Mostly Sunny

    • 3
    • 18

    Partly Sunny

    • 22
    • 34

    Chance Snow

    • 20
    • 37

    Mostly Sunny

Today 26 Feb Northern St. Lawrence

Partly sunny. Highs in the mid 20s. West Winds around 10 Mph.

Tonight 26 Feb Northern St. Lawrence

Partly cloudy. Lows around 6 above. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

February Temperature

Massena, Massena International-Richards Field (5.6 miles)

  • Lowest 9 February, 2026

    -12.4 °F

  • Average February

    15.4 °F

  • Highest 17 February, 2026

    38.6 °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

    55.9 °F
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