Castle Rock Weather Forecast

    • 53
    • 63

    Mostly Cloudy

    • 52
    • 63

    Rain

    • 51
    • 62

    Rain

    • 49
    • 61

    Rain

    • 49
    • 60

    Chance Rain

    • 50
    • 60

    Slight Chance Rain

Today 14 Feb San Miguel and Santa Rosa Islands

Mostly cloudy. Highs in the lower to mid 60s.

Tonight 14 Feb San Miguel and Santa Rosa Islands

Mostly cloudy. Lows in the mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Temperature Statistics

February Temperature

Lompoc, Lompoc Airport (42.3 miles)

  • Lowest 12 February, 2026

    42.8 °F

  • Average February

    60.7 °F

  • Highest 4 February, 2026

    84.9 °F

Climate (2021–Present)

Lompoc, Lompoc Airport (42.3 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    67.6 °F
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