Canyon Lake Weather Forecast

    • 46
    • 64

    Sunny

    • 47
    • 76

    Sunny

    • 51
    • 70

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

    • 47
    • 78

    Chance Rain

    • 41
    • 57

    Partly Sunny

    • 41
    • 61

    Mostly Sunny

Today 19 Oct Rapid City

Mostly sunny. Highs in the upper 50s.

Tonight 19 Oct Rapid City

Clear. Lows in the mid 40s. South Winds 5 to 10 Mph. Gusts up to 25 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Canyon Lake Temperature Statistics

October Temperature

Ellsworth Air Force Base (11.2 miles)

  • Lowest 16 October, 2026

    33.4 °F

  • Average October

    58.4 °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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