Castle Rock Weather Forecast

    • 57
    • 81

    Mostly Sunny

    • 62
    • 82

    Chance Thunderstorms

    • 60
    • 81

    Partly Sunny

    • 55
    • 80

    Mostly Sunny

    • 58
    • 79

    Partly Sunny

    • 63
    • 81

    Slight Chance Thunderstorms

    • 63
    • 84

    Slight Chance Thunderstorms

Today 19 Aug Dakota

Sunny. Near steady temperature in the upper 70s. Northwest Winds up to 5 Mph.

Tonight 19 Aug Dakota

Clear. Lows in the upper 50s. East Winds up to 5 Mph shifting to the south after midnight.

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Castle Rock Temperature Statistics

August Temperature

Minneapolis, Airlake Airport (6.8 miles)

  • Lowest 6 August, 2026

    53.6 °F

  • Average August

    71.2 °F

  • Highest 11 August, 2026

    86 °F

Climate (2021–2026)

Minneapolis, Airlake Airport (6.8 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    56.6 °F
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