Helena Weather Forecast

    • 59
    • 76

    Rain Showers Likely

    • 57
    • 75

    Rain Showers

    • 54
    • 71

    Rain Showers Likely

    • 53
    • 68

    Rain Showers

    • 55
    • 71

    Chance Rain Showers

    • 56
    • 72

    Chance Rain Showers

Today 17 Jun Northern St. Lawrence

Partly sunny. A slight chance of Showers this Morning, then Showers likely with a slight chance of Thunderstorms this afternoon. Highs in the mid 70s. South Winds around 10 Mph. Chance of rain 70 percent.

Tonight 17 Jun Northern St. Lawrence

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms until Midnight, then mostly cloudy with Showers after midnight. Lows in the upper 50s. Light and variable Winds, becoming southeast 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of rain 90 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

    66.8 °F

  • Highest 12 June, 2026

    87.7 °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

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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