Cayucos State Beach Weather Forecast

    • 54
    • 66

    Mostly Sunny

    • 51
    • 64

    Breezy

    • 50
    • 61

    Sunny

    • 52
    • 63

    Sunny

    • 55
    • 67

    Sunny

    • 57
    • 69

    Mostly Sunny

Today 3 Mar San Luis Obispo County Beaches

Partly cloudy in the morning then sunny. Patchy fog in the morning. Highs in the mid 60s to mid 70s. North Winds around 15 Mph.

Tonight 3 Mar San Luis Obispo County Beaches

Clear. Lows around 50. Northwest Winds around 15 Mph in the evening.

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Cayucos State Beach Temperature Statistics

March Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (20.5 miles)

  • Lowest 1 March, 2026

    48.9 °F

  • Average March

    57 °F

  • Highest 1 March, 2026

    70 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (20.5 miles)

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  • Average Low 2021–2026

    50 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    72.9 °F
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