Helena Weather Forecast

    • 63
    • 83

    Rain Showers Likely

    • 63
    • 83

    Mostly Sunny

    • 54
    • 77

    Chance Rain Showers

    • 58
    • 76

    Partly Sunny

    • 67
    • 84

    Mostly Cloudy

    • 68
    • 88

    Chance Thunderstorms

Today 1 Jul Northern St. Lawrence

Showers with a slight chance of Thunderstorms in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Humid with Highs in the lower 80s. Southwest Winds around 10 Mph. Chance of rain 80 percent.

Tonight 1 Jul Northern St. Lawrence

Partly cloudy with a chance of Showers and Thunderstorms until Midnight, then mostly clear after midnight. Humid with Lows in the lower 60s. Southwest Winds around 10 Mph. Chance of rain 40 percent.

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Helena Temperature Statistics

July Temperature

Massena, Massena International-Richards Field (5.6 miles)

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  • Average July

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Climate (2020–Present)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    56.2 °F
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