Helena Weather Forecast

    • 39
    • 63

    Chance Rain Showers

    • 30
    • 57

    Slight Chance Rain Showers

    • 46
    • 61

    Partly Sunny

    • 52
    • 72

    Chance Rain Showers

    • 45
    • 68

    Rain Showers Likely

    • 34
    • 59

    Rain Showers Likely

Today 8 Oct Northern St. Lawrence

Partly sunny with a chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the lower 60s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 8 Oct Northern St. Lawrence

Partly cloudy. A chance of Showers until midnight. Lows in the lower 40s. Southwest Winds around 10 Mph. Gusts up to 25 Mph until midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

October Temperature

Massena, Massena International-Richards Field (5.6 miles)

  • Lowest 4 October, 2026

    35.1 °F

  • Average October

    53.1 °F

  • Highest 1 October, 2026

    68.6 °F

Climate (2021–2026)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.9 °F
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