Lois Lake Weather Forecast

    • 15
    • 33

    Mostly Cloudy

    • 19
    • 37

    Chance Snow

    • 20
    • 34

    Chance Snow

    • 24
    • 43

    Chance Snow

    • 27
    • 48

    Chance Snow

    • 28
    • 50

    Chance Snow

Today 24 Apr Butte/Blackfoot Region

Mostly cloudy with a 50 percent chance of Areas of snow. Widespread frost early in the morning. Highs in the 30s. Northwest Winds to 15 Mph.

Tonight 24 Apr Butte/Blackfoot Region

Partly cloudy. Widespread frost through the night. A 20 percent chance of snow in the evening. Lows 11 to 18. Northwest Winds to 15 Mph.

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Lois Lake Temperature Statistics

April Temperature

Helena Regional Airport (23.6 miles)

  • Lowest 19 April, 2026

    27 °F

  • Average April

    46.5 °F

  • Highest 7 April, 2026

    69.7 °F

Climate (2021–Present)

Helena Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    60.1 °F
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