Castle Rock Weather Forecast

    • 55
    • 61

    Mostly Cloudy

    • 58
    • 63

    Mostly Cloudy

    • 59
    • 65

    Partly Sunny

    • 55
    • 64

    Partly Sunny

    • 54
    • 61

    Breezy

    • 53
    • 60

    Breezy

Today 19 Jul Southern Monterey Bay and Big Sur Coast

Mostly cloudy. Highs near 70. Northwest Winds 5 to 10 Mph.

Tonight 19 Jul Southern Monterey Bay and Big Sur Coast

Mostly cloudy. Lows in the mid 50s. Light Winds.

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Castle Rock Temperature Statistics

July Temperature

Monterey Regional Airport (14.9 miles)

  • Lowest 4 July, 2026

    54.6 °F

  • Average July

    62.3 °F

  • Highest 14 July, 2026

    84.7 °F

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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