Canyon Lake Weather Forecast

    • 41
    • 62

    Chance Rain Showers

    • 46
    • 69

    Decreasing Clouds

    • 52
    • 91

    Partly Sunny

    • 47
    • 77

    Mostly Sunny

    • 59
    • 88

    Partly Sunny

    • 54
    • 88

    Partly Sunny

    • 53
    • 84

    Slight Chance Thunderstorms

Today 9 May Rapid City

Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Near steady temperature around 60. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 9 May Rapid City

Partly cloudy. Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Canyon Lake Temperature Statistics

May Temperature

Ellsworth Air Force Base (11.2 miles)

  • Lowest 6 May, 2026

    25.5 °F

  • Average May

    51 °F

  • Highest 2 May, 2026

    77.7 °F

Climate (2021–Present)

Ellsworth Air Force Base (11.2 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    61.3 °F
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