Castle Rock Weather Forecast

    • 47
    • 60

    Windy

    • 48
    • 60

    Windy

    • 49
    • 63

    Breezy

    • 52
    • 66

    Mostly Sunny

    • 52
    • 68

    Mostly Sunny

    • 51
    • 65

    Breezy

Today 4 Mar Southern Monterey Bay and Big Sur Coast

Mostly cloudy in the morning then becoming sunny. Highs in the lower to mid 60s. Northwest Winds 5 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 4 Mar Southern Monterey Bay and Big Sur Coast

Mostly clear. Lows in the mid 40s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

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Castle Rock Temperature Statistics

March Temperature

Monterey Regional Airport (14.9 miles)

  • Lowest 1 March, 2026

    54 °F

  • Average March

    56.9 °F

  • Highest 1 March, 2026

    63 °F

Climate (2021–Present)

Monterey Regional Airport (14.9 miles)

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    65.1 °F
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