Canyon Lake Weather Forecast

    • 54
    • 73

    Partly Sunny

    • 51
    • 75

    Mostly Sunny

    • 58
    • 72

    Chance Rain Showers

    • 50
    • 70

    Rain Showers

    • 50
    • 66

    Slight Chance Rain Showers

    • 50
    • 68

    Partly Sunny

Today 25 Sep Rapid City

Partly cloudy. Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 25 Sep Rapid City

Partly cloudy. Lows in the mid 50s. South 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

September Temperature

Ellsworth Air Force Base (11.2 miles)

  • Lowest 13 September, 2026

    47.5 °F

  • Average September

    68.4 °F

  • Highest 4 September, 2026

    96.4 °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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