Castle Rock Weather Forecast

    • 32
    • 59

    Becoming Sunny

    • 50
    • 66

    Rain Showers Likely

    • 45
    • 73

    Breezy

    • 43
    • 68

    Mostly Sunny

    • 54
    • 75

    Chance Rain Showers

    • 55
    • 82

    Partly Sunny

Today 10 May Dakota

Mostly sunny. Highs in the upper 50s. Northwest Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 10 May Dakota

Clear. Widespread frost after midnight. Lows in the mid 30s. North Winds up to 10 Mph shifting to the east after midnight.

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  • Temperature Real-Time

Castle Rock Temperature Statistics

May Temperature

Minneapolis, Airlake Airport (6.8 miles)

  • Lowest 6 May, 2026

    28.4 °F

  • Average May

    49.7 °F

  • Highest 8 May, 2026

    71.6 °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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