Castle Rock Weather Forecast

    • 48
    • 67

    Mostly Cloudy

    • 61
    • 74

    Partly Sunny

    • 64
    • 86

    Sunny

    • 56
    • 80

    Partly Sunny

    • 46
    • 66

    Chance Rain Showers

    • 41
    • 58

    Partly Sunny

Today 8 Oct Dakota

Partly sunny. Highs in the upper 60s. West Winds up to 5 Mph.

Tonight 8 Oct Dakota

Decreasing Clouds. Lows in the upper 40s. West Winds up to 5 Mph shifting to the southeast after midnight.

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Castle Rock Temperature Statistics

October Temperature

Minneapolis, Airlake Airport (6.8 miles)

  • Lowest 2 October, 2026

    39.2 °F

  • Average October

    57.6 °F

  • Highest 6 October, 2026

    82.4 °F

Climate (2021–2026)

Minneapolis, Airlake Airport (6.8 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    56.5 °F
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