Helena Weather Forecast

    • 51
    • 63

    Rain Showers

    • 47
    • 72

    Rain Showers

    • 42
    • 59

    Chance Rain Showers

    • 38
    • 59

    Partly Sunny

    • 44
    • 62

    Chance Rain Showers

    • 48
    • 67

    Chance Rain Showers

Today 1 May Northern St. Lawrence

Partly sunny. Patchy frost in the morning. A slight chance of rain Showers in the afternoon. Highs in the mid 60s. Light and variable Winds. Chance of rain 20 percent.

Tonight 1 May Northern St. Lawrence

Partly cloudy. Patchy frost. Lows in the lower 30s. Light and variable Winds.

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Helena Temperature Statistics

May Temperature

Massena, Massena International-Richards Field (5.6 miles)

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Climate (2020–Present)

Massena, Massena International-Richards Field (5.6 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    56.1 °F
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