Helena Weather Forecast

    • 67
    • 80

    Rain Showers Likely

    • 69
    • 84

    Chance Rain Showers

    • 61
    • 89

    Chance Thunderstorms

    • 61
    • 81

    Slight Chance Thunderstorms

Today 10 Jun Northern St. Lawrence

Showers likely with a slight chance of Thunderstorms this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs around 80. Light and variable Winds. Chance of rain near 100 percent.

Tonight 10 Jun Northern St. Lawrence

Showers likely. A chance of Thunderstorms, mainly until midnight. Humid with Lows in the mid 60s. Light and variable Winds. Chance of rain 70 percent.

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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

    39.7 °F

  • Average June

    63.8 °F

  • Highest 3 June, 2026

    83.6 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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