Castle Rock Weather Forecast

    • 36
    • 57

    Mostly Sunny

    • 43
    • 54

    Rain Likely

    • 50
    • 56

    Rain Likely

    • 50
    • 64

    Mostly Cloudy

    • 50
    • 63

    Rain Showers Likely

    • 44
    • 60

    Chance Rain Showers

Today 29 Oct Dakota

Cooler, sunny. Highs in the mid 50s. Northwest Winds 5 to 15 Mph.

Tonight 29 Oct Dakota

Partly cloudy. Lows in the upper 30s. Northwest Winds up to 5 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Temperature Statistics

October Temperature

Minneapolis, Airlake Airport (6.8 miles)

  • Lowest 17 October, 2026

    30.2 °F

  • Average October

    56.4 °F

  • Highest 10 October, 2026

    89.6 °F

Climate (2021–2026)

Minneapolis, Airlake Airport (6.8 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.6 °F
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