Cayucos State Beach Weather Forecast

    • 53
    • 61

    Becoming Sunny

    • 49
    • 64

    Sunny

    • 52
    • 63

    Mostly Sunny

    • 53
    • 66

    Partly Sunny

    • 52
    • 62

    Partly Sunny

    • 53
    • 60

    Slight Chance Rain

Today 15 Apr San Luis Obispo County Beaches

Sunny in the morning then partly cloudy. Highs in the 60s. Northwest Winds 15 to 25 Mph in the afternoon.

Tonight 15 Apr San Luis Obispo County Beaches

Mostly cloudy in the evening then partly cloudy. Lows around 50. Northwest Winds 15 to 25 Mph.

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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 4 April, 2026

    45.6 °F

  • Average April

    62.4 °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

    60.7 °F

  • Average High 2021–2026

    73.2 °F
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