Castle Rock Weather Forecast

    • 56
    • 64

    Patchy Fog

    • 57
    • 65

    Mostly Cloudy

    • 58
    • 66

    Patchy Fog

    • 58
    • 66

    Mostly Cloudy

    • 59
    • 65

    Mostly Cloudy

    • 58
    • 65

    Mostly Cloudy

    • 58
    • 65

    Partly Sunny

Today 9 Jun San Miguel and Santa Rosa Islands

Areas of low Clouds and fog mostly clearing in the afternoon. Highs in the 60s to lower 70s. Northwest Winds 20 to 35 Mph.

Tonight 9 Jun San Miguel and Santa Rosa Islands

Partly cloudy in the evening then mostly clear. Lows in the lower to mid 50s. Northwest Winds 20 to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Temperature Statistics

June Temperature

Lompoc, Lompoc Airport (42.3 miles)

  • Lowest 7 June, 2026

    48.2 °F

  • Average June

    58.3 °F

  • Highest 5 June, 2026

    70 °F

Climate (2021–Present)

Lompoc, Lompoc Airport (42.3 miles)

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  • Average Low 2021–2026

    48.5 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    68.1 °F
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