Canyon Lake Weather Forecast

    • 68
    • 97

    Slight Chance Thunderstorms

    • 73
    • 99

    Hot

    • 69
    • 101

    Chance Thunderstorms

    • 66
    • 97

    Slight Chance Thunderstorms

    • 62
    • 88

    Chance Thunderstorms

    • 62
    • 87

    Chance Thunderstorms

Today 17 Jul Rapid City

Mostly sunny in the Morning, then partly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

Tonight 17 Jul Rapid City

Mostly clear. Lows in the upper 60s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Canyon Lake Temperature Statistics

July Temperature

Ellsworth Air Force Base (11.2 miles)

  • Lowest 4 July, 2026

    59.9 °F

  • Average July

    79.5 °F

  • Highest 12 July, 2026

    104.7 °F

Climate (2021–2026)

Ellsworth Air Force Base (11.2 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    61.3 °F
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