Canyon Lake Weather Forecast

    • 48
    • 71

    Partly Sunny

    • 59
    • 73

    Rain Showers Likely

    • 46
    • 79

    Mostly Sunny

    • 50
    • 70

    Partly Sunny

    • 48
    • 76

    Chance Rain Showers

    • 51
    • 72

    Chance Rain Showers

    • 50
    • 73

    Chance Rain Showers

Today 12 Sep Rapid City

Partly cloudy. Near steady temperature in the upper 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Sep Rapid City

Partly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Canyon Lake Temperature Statistics

September Temperature

Ellsworth Air Force Base (11.2 miles)

  • Lowest 10 September, 2026

    51.8 °F

  • Average September

    76 °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 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    61.4 °F
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