Canyon Lake Weather Forecast

    • 66
    • 95

    Areas Smoke

    • 65
    • 92

    Chance Thunderstorms

    • 57
    • 84

    Thunderstorms Likely

    • 55
    • 72

    Rain Showers

    • 56
    • 75

    Rain Showers Likely

    • 56
    • 77

    Rain Showers Likely

Today 10 Aug Rapid City

Partly cloudy. Areas of smoke. Highs in the mid 90s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 10 Aug Rapid City

Partly cloudy in the Evening, then clearing. Areas of smoke. Lows in the mid 60s. North Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Canyon Lake Temperature Statistics

August Temperature

Ellsworth Air Force Base (11.2 miles)

  • Lowest 4 August, 2026

    49.3 °F

  • Average August

    76.1 °F

  • Highest 2 August, 2026

    103.8 °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

    61.3 °F
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