Canyon Lake Weather Forecast

    • 53
    • 76

    Sunny

    • 57
    • 87

    Sunny

    • 52
    • 81

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

Today 4 Oct Rapid City

Sunny. Highs in the mid 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 4 Oct Rapid City

Clear. Lows in the lower 50s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Canyon Lake Temperature Statistics

October Temperature

Ellsworth Air Force Base (11.2 miles)

  • Lowest 1 October, 2026

    47.3 °F

  • Average October

    57.1 °F

  • Highest 2 October, 2026

    76.6 °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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