Canyon Lake Weather Forecast

    • 43
    • 54

    Sunny

    • 50
    • 78

    Mostly Sunny

    • 41
    • 64

    Mostly Sunny

    • 46
    • 63

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 50
    • 71

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

Today 16 Oct Rapid City

Partly cloudy with a 40 percent chance of rain. Highs in the upper 60s.

Tonight 16 Oct Rapid City

Clear. Lows in the lower 40s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Canyon Lake Temperature Statistics

October Temperature

Ellsworth Air Force Base (11.2 miles)

  • Lowest 13 October, 2026

    36.3 °F

  • Average October

    59.8 °F

  • Highest 9 October, 2026

    91.8 °F

Climate (2021–2026)

Ellsworth Air Force Base (11.2 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    61.3 °F
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