Keep Cool Lakes Weather Forecast

    • 19
    • 42

    Becoming Sunny

    • 22
    • 41

    Partly Sunny

    • 26
    • 41

    Mostly Cloudy

    • 26
    • 41

    Chance Snow

    • 25
    • 42

    Chance Snow

    • 24
    • 43

    Snow Likely

Today 11 Feb Upper Blackfoot and MacDonald Pass

Sunny. Highs 33 to 41. Southwest Winds up to 5 Mph.

Tonight 11 Feb Upper Blackfoot and MacDonald Pass

Mostly clear. Lows in the lower 20s. West Winds up to 10 Mph.

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Keep Cool Lakes Temperature Statistics

February Temperature

Helena Regional Airport (39.8 miles)

  • Lowest 6 February, 2026

    23.6 °F

  • Average February

    41.9 °F

  • Highest 7 February, 2026

    61.6 °F

Climate (2021–Present)

Helena Regional Airport (39.8 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    59.8 °F
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