Horseshoe Lake Weather Forecast

    • 27
    • 44

    Chance Rain

    • 29
    • 55

    Partly Sunny

    • 38
    • 67

    Partly Sunny

    • 38
    • 64

    Chance Rain Showers

    • 42
    • 69

    Mostly Cloudy

    • 42
    • 70

    Chance Rain Showers

    • 47
    • 78

    Partly Sunny

Today 17 May Cascade County below 5000ft

Breezy, Colder. Chance of snow and rain early in the Afternoon, then rain likely and slight chance of snow late in the afternoon. New snow accumulation up to 2 Inches. Total snow accumulation up to 3 Inches. Snow level 3800 feet. Highs in the lower 40s. North Winds 15 to 25 Mph. Chance of precipitation 70 percent.

Tonight 17 May Cascade County below 5000ft

Mostly cloudy. Rain and snow early in the Evening, then chance of rain and slight chance of snow late in the evening. Slight chance of snow early in the morning. Patchy fog after midnight. Little or no snow accumulation. Lows in the upper 20s. Northwest Winds up to 10 Mph. Gusts up to 30 Mph in the evening. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

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Horseshoe Lake Temperature Statistics

May Temperature

Great Falls, Great Falls International Airport (3.7 miles)

  • Lowest 6 May, 2026

    23.6 °F

  • Average May

    55.1 °F

  • Highest 13 May, 2026

    89.7 °F

Climate (2021–Present)

Great Falls, Great Falls International Airport (3.7 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    59.2 °F
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