Helena Weather Forecast

    • 2
    • 26

    Snow

    • 10
    • 20

    Chance Snow Showers

    • 20
    • 33

    Chance Snow Showers

    • 13
    • 28

    Slight Chance Snow Showers

    • 0
    • 23

    Chance Snow Showers

    • -6
    • 10

    Cold

Today 15 Jan Northern St. Lawrence

Snow. Snow accumulation of 3 to 5 Inches. Highs in the mid 20s. Northwest Winds around 10 Mph. Chance of snow near 100 percent.

Tonight 15 Jan Northern St. Lawrence

Cloudy. A chance of snow until Midnight, then a chance of snow Showers after midnight. Additional snow accumulation around an inch possible. Lows around 1 above. West Winds around 10 Mph. Chance of snow 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

January Temperature

Massena, Massena International-Richards Field (5.6 miles)

  • Lowest 2 January, 2026

    -11.9 °F

  • Average January

    20.8 °F

  • Highest 9 January, 2026

    48.9 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    56 °F
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