Castle Rock Weather Forecast

    • 35
    • 59

    Partly Sunny

    • 44
    • 68

    Partly Sunny

    • 40
    • 63

    Partly Sunny

    • 36
    • 60

    Mostly Sunny

    • 45
    • 67

    Partly Sunny

    • 45
    • 70

    Partly Sunny

Today 7 May Dakota

Not as cool. Decreasing Clouds. Areas of frost early in the morning. Highs in the upper 50s. Southwest Winds up to 5 Mph shifting to the northwest in the afternoon.

Tonight 7 May Dakota

Mostly clear. Lows in the mid 30s. West Winds up to 5 Mph with Gusts to around 20 Mph shifting to the south after midnight.

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Castle Rock Temperature Statistics

May Temperature

Minneapolis, Airlake Airport (6.8 miles)

  • Lowest 1 May, 2026

    35.6 °F

  • Average May

    53.1 °F

  • Highest 3 May, 2026

    68 °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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