Castle Rock Weather Forecast

    • 51
    • 59

    Increasing Clouds

    • 52
    • 60

    Mostly Cloudy

    • 50
    • 59

    Partly Sunny

    • 51
    • 59

    Partly Sunny

    • 51
    • 59

    Partly Sunny

    • 54
    • 61

    Partly Sunny

Today 2 Sep Southern Monterey Bay and Big Sur Coast

Partly cloudy late in the morning then becoming sunny. Highs in the upper 60s. Light Winds. Becoming west 5 to 10 Mph in the afternoon.

Tonight 2 Sep Southern Monterey Bay and Big Sur Coast

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. A slight chance of drizzle. Lows in the lower to mid 50s. West Winds around 5 Mph in the evening. Becoming light.

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Castle Rock Temperature Statistics

September Temperature

Monterey Regional Airport (14.9 miles)

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Climate (2021–2026)

Monterey Regional Airport (14.9 miles)

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    65.4 °F
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