Cayucos State Beach Weather Forecast

    • 49
    • 57

    Increasing Clouds

    • 47
    • 55

    Partly Sunny

    • 52
    • 55

    Mostly Sunny

    • 54
    • 61

    Partly Sunny

    • 54
    • 66

    Partly Sunny

    • 54
    • 68

    Mostly Sunny

Today 5 Jun San Luis Obispo County Beaches

Areas of low Clouds and fog in the morning then sunny. Highs from the upper 50s to mid 60s at the Beaches to the lower 70s inland.

Tonight 5 Jun San Luis Obispo County Beaches

Low Clouds and fog developing. Lows in the mid 40s to lower 50s.

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Cayucos State Beach Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    49.6 °F

  • Average June

    62.3 °F

  • Highest 1 June, 2026

    74.6 °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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