Cayucos State Beach Weather Forecast

    • 54
    • 65

    Mostly Sunny

    • 55
    • 65

    Mostly Sunny

    • 54
    • 65

    Partly Sunny

    • 53
    • 62

    Mostly Cloudy

    • 53
    • 59

    Partly Sunny

    • 54
    • 59

    Partly Sunny

Today 29 Apr San Luis Obispo County Beaches

Sunny. Highs in the mid 60s to lower 70s. Northwest Winds around 15 Mph in the afternoon.

Tonight 29 Apr San Luis Obispo County Beaches

Mostly clear. Lows around 50. Northwest Winds around 15 Mph in the evening.

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Cayucos State Beach Temperature Statistics

April Temperature

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

  • Lowest 13 April, 2026

    43.6 °F

  • Average April

    61.1 °F

  • Highest 4 April, 2026

    85.6 °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

    50.2 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    73.2 °F
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