Canyon Lake Weather Forecast

    • 61
    • 85

    Becoming Sunny

    • 63
    • 91

    Patchy Smoke

    • 61
    • 93

    Mostly Sunny

    • 64
    • 86

    Chance Thunderstorms

    • 65
    • 91

    Slight Chance Thunderstorms

    • 63
    • 89

    Chance Thunderstorms

    • 62
    • 88

    Chance Rain Showers

Today 19 Aug Rapid City

Mostly sunny. Near steady temperature in the lower 80s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 19 Aug Rapid City

Mostly clear. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

Graph Plots Open in Graphs

  • 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

    73.7 °F

  • Highest 2 August, 2026

    103.8 °F

Climate (2021–2026)

Ellsworth Air Force Base (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    61.3 °F
Get WillyWeather+ to remove ads