Helena Weather Forecast

    • 57
    • 82

    Mostly Sunny

    • 60
    • 83

    Partly Sunny

    • 62
    • 82

    Rain Showers Likely

    • 59
    • 77

    Rain Showers

    • 55
    • 73

    Chance Rain Showers

    • 56
    • 76

    Mostly Sunny

Today 3 Jun Northern St. Lawrence

Sunny. Highs in the lower 80s. Light and variable Winds, becoming west around 10 Mph this afternoon.

Tonight 3 Jun Northern St. Lawrence

Clear until Midnight, then becoming partly cloudy. Lows in the upper 50s. Light and variable Winds, becoming southwest around 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

June Temperature

Massena, Massena International-Richards Field (5.6 miles)

  • Lowest 1 June, 2026

    39 °F

  • Average June

    55 °F

  • Highest 1 June, 2026

    70 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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