Cayucos State Beach Weather Forecast

    • 53
    • 63

    Increasing Clouds

    • 54
    • 61

    Mostly Cloudy

    • 54
    • 61

    Partly Sunny

    • 54
    • 61

    Partly Sunny

    • 54
    • 60

    Mostly Cloudy

    • 54
    • 59

    Mostly Cloudy

    • 53
    • 59

    Partly Sunny

Today 13 Jun San Luis Obispo County Beaches

Low Clouds and fog in the morning then partly cloudy. Fog locally dense with visibility one quarter mile or less. Highs from the mid to upper 60s at the Beaches to the mid 70s to around 80 inland.

Tonight 13 Jun San Luis Obispo County Beaches

Low Clouds and fog developing. Fog locally dense with visibility one quarter mile or less. Lows in the lower to mid 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 7 June, 2026

    45.6 °F

  • Average June

    63.7 °F

  • Highest 10 June, 2026

    84 °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

    60.9 °F

  • Average High 2021–2026

    73.3 °F
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