Castle Rock Weather Forecast

    • 55
    • 64

    Breezy

    • 55
    • 65

    Breezy

    • 54
    • 62

    Breezy

    • 54
    • 61

    Patchy Fog

    • 54
    • 61

    Patchy Fog

    • 54
    • 61

    Patchy Fog

Today 16 Jun San Miguel and Santa Rosa Islands

Areas of low Clouds and fog in the morning then sunny. Highs in the mid 60s to lower 70s. Northwest Winds 20 to 35 Mph.

Tonight 16 Jun San Miguel and Santa Rosa Islands

Mostly clear. Lows in the lower to mid 50s. Northwest Winds 25 to 35 Mph.

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Castle Rock Temperature Statistics

June Temperature

Lompoc, Lompoc Airport (42.3 miles)

  • Lowest 7 June, 2025

    48 °F

  • Average June

    58.4 °F

  • Highest 3 June, 2025

    66.9 °F

Climate (2020–Present)

Lompoc, Lompoc Airport (42.3 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    56.9 °F

  • Average High 2020–2025

    67.5 °F
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