Castle Rock Weather Forecast

    • 69
    • 87

    Chance Thunderstorms

    • 67
    • 90

    Partly Sunny

    • 69
    • 88

    Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

    • 64
    • 80

    Chance Thunderstorms

    • 64
    • 81

    Chance Thunderstorms

Today 3 Sep Dakota

Increasing Clouds. Slight chance of Thunderstorms early in the Morning, then chance of Thunderstorms. Highs in the upper 80s. Southeast Winds up to 10 Mph. Chance of precipitation 50 percent.

Tonight 3 Sep Dakota

Partly cloudy with a 50 percent chance of Thunderstorms. Lows in the upper 60s. Southeast Winds up to 10 Mph.

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Castle Rock Temperature Statistics

September Temperature

Minneapolis, Airlake Airport (6.8 miles)

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  • Average September

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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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