Castle Rock Weather Forecast

    • 35
    • 41

    Rain

    • 32
    • 44

    Mostly Cloudy

    • 38
    • 51

    Partly Sunny

    • 34
    • 54

    Mostly Sunny

    • 40
    • 57

    Partly Sunny

    • 31
    • 53

    Mostly Sunny

    • 41
    • 52

    Chance Rain

Today 31 Oct Dakota

Rain. Near steady temperature in the lower 40s. West Winds around 5 Mph. Chance of rain near 100 percent.

Tonight 31 Oct Dakota

Cloudy. Drizzle early in the Evening, then drizzle likely late in the evening. Chance of drizzle after midnight. Near steady temperature in the upper 30s. Northwest Winds up to 5 Mph.

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Castle Rock Temperature Statistics

October Temperature

Minneapolis, Airlake Airport (6.8 miles)

  • Lowest 24 October, 2025

    24.8 °F

  • Average October

    54 °F

  • Highest 4 October, 2025

    89.6 °F

Climate (2020–Present)

Minneapolis, Airlake Airport (6.8 miles)

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  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    56.6 °F
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