Helena Weather Forecast

    • 68
    • 87

    Increasing Clouds

    • 65
    • 84

    Rain Showers

    • 59
    • 82

    Chance Rain Showers

    • 59
    • 80

    Mostly Sunny

    • 63
    • 84

    Partly Sunny

    • 66
    • 85

    Chance Rain Showers

Today 8 Jul Northern St. Lawrence

Mostly sunny. Highs in the mid 80s. Southwest Winds around 10 Mph.

Tonight 8 Jul Northern St. Lawrence

Mostly clear. Lows in the upper 60s. Southwest Winds around 10 Mph until Midnight, becoming light and variable.

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Helena Temperature Statistics

July Temperature

Massena, Massena International-Richards Field (5.6 miles)

  • Lowest 5 July, 2026

    52.6 °F

  • Average July

    74.7 °F

  • Highest 1 July, 2026

    91.7 °F

Climate (2021–2026)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.9 °F
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