Canyon Lake Weather Forecast

    • 67
    • 99

    Patchy Smoke

    • 64
    • 89

    Partly Sunny

    • 64
    • 88

    Chance Thunderstorms

    • 62
    • 85

    Rain Showers Likely

    • 70
    • 92

    Mostly Sunny

    • 73
    • 102

    Slight Chance Thunderstorms

Today 20 Jul Rapid City

Mostly sunny. Patchy smoke. Highs in the upper 90s. North Winds 10 to 15 Mph. Gusts up to 30 Mph this morning.

Tonight 20 Jul Rapid City

Clear in the Evening, then becoming partly cloudy. Patchy smoke. Lows in the mid 60s. North Winds 10 to 15 Mph with Gusts up to 30 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

    80.4 °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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