Cayucos State Beach Weather Forecast

    • 54
    • 65

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

    • 55
    • 68

    Mostly Cloudy

    • 55
    • 60

    Patchy Fog

    • 49
    • 60

    Partly Sunny

    • 47
    • 58

    Partly Sunny

    • 52
    • 59

    Chance Rain

Today 23 Mar San Luis Obispo County Beaches

Sunny. Highs in the mid 60s to mid 70s. North Winds around 15 Mph.

Tonight 23 Mar San Luis Obispo County Beaches

Areas of low Clouds and fog in the evening then mostly clear. Lows in the upper 40s to mid 50s. North Winds around 15 Mph shifting to the northeast after midnight.

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  • Temperature Forecast NOAA

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Cayucos State Beach Temperature Statistics

March Temperature

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

  • Lowest 8 March, 2025

    37 °F

  • Average March

    53 °F

  • Highest 21 March, 2025

    71.1 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    73 °F
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