Castle Rock Weather Forecast

    • 39
    • 54

    Gradual Clearing

    • 47
    • 67

    Partly Sunny

    • 26
    • 56

    Mostly Cloudy

    • 26
    • 42

    Mostly Sunny

    • 36
    • 55

    Partly Sunny

    • 39
    • 62

    Partly Sunny

Today 24 Mar Dakota

Not as cool. Mostly cloudy. Highs in the mid 50s. South Winds 5 to 10 Mph.

Tonight 24 Mar Dakota

Mostly cloudy in the evening then clearing. Lows around 40. Southeast Winds up to 10 Mph.

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Castle Rock Temperature Statistics

March Temperature

Minneapolis, Airlake Airport (6.8 miles)

  • Lowest 16 March, 2026

    3.2 °F

  • Average March

    36.2 °F

  • Highest 21 March, 2026

    77 °F

Climate (2021–Present)

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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