Cayucos State Beach Weather Forecast

    • 50
    • 64

    Increasing Clouds

    • 51
    • 65

    Patchy Fog

    • 55
    • 61

    Patchy Fog

    • 53
    • 59

    Partly Sunny

    • 52
    • 58

    Partly Sunny

    • 53
    • 60

    Mostly Sunny

    • 57
    • 65

    Sunny

Today 30 Apr San Luis Obispo County Beaches

Low Clouds and fog in the morning then sunny. Highs in the mid 60s to lower 70s. Northwest Winds 15 to 25 Mph in the afternoon.

Tonight 30 Apr San Luis Obispo County Beaches

Low Clouds and fog developing. Lows around 50. Northwest Winds 15 to 25 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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