Canyon Lake Weather Forecast

    • 56
    • 83

    Chance Rain Showers

    • 52
    • 77

    Rain Showers

    • 49
    • 77

    Chance Thunderstorms

    • 49
    • 75

    Chance Thunderstorms

    • 51
    • 78

    Chance Rain Showers

    • 52
    • 79

    Chance Thunderstorms

Today 29 May Rapid City

Partly cloudy. Highs in the lower 80s. South Winds 10 to 20 Mph with Gusts up to 40 Mph.

Tonight 29 May Rapid City

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. Southeast Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 30 percent.

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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

    59 °F

  • Highest 13 May, 2026

    92.1 °F

Climate (2021–Present)

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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