Lake Helena Weather Forecast

    • 19
    • 43

    Partly Sunny

    • 30
    • 57

    Mostly Sunny

    • 30
    • 57

    Breezy

    • 29
    • 58

    Partly Sunny

    • 36
    • 66

    Partly Sunny

    • 40
    • 72

    Chance Rain

Today 19 Apr Helena Valley

Sunny. Highs 40 to 45. North Winds 5 to 15 Mph.

Tonight 19 Apr Helena Valley

Colder. Mostly clear. Lows 15 to 20. North Winds 10 to 15 Mph shifting to the west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Helena Temperature Statistics

April Temperature

Helena Regional Airport (6.8 miles)

  • Lowest 1 April, 2024

    23.8 °F

  • Average April

    48.6 °F

  • Highest 12 April, 2024

    78.7 °F

Climate (2019–Present)

Helena Regional Airport (6.8 miles)

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  • Average Low 2019–2024

    35.9 °F

  • Average 2019–2024

    46.9 °F

  • Average High 2019–2024

    58.4 °F
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