Cayucos Weather Forecast

    • 49
    • 57

    Breezy

    • 51
    • 55

    Mostly Cloudy

    • 51
    • 55

    Partly Sunny

    • 52
    • 60

    Mostly Sunny

    • 53
    • 64

    Mostly Sunny

    • 54
    • 66

    Mostly Sunny

Today 26 May San Luis Obispo County Beaches

Cloudy with patchy drizzle in the Morning, becoming partly cloudy in the afternoon. Highs in the upper 50s to mid 60s. Northwest wind around 15 Mph, rising to 20 to 30 Mph in the afternoon.

Tonight 26 May San Luis Obispo County Beaches

Partly cloudy in the Evening, becoming mostly cloudy with patchy drizzle after midnight. Lows in the mid 40s to around 50. Northwest wind 20 to 30 Mph with Gusts to 40 Mph, easing to 15 to 20 Mph after midnight.

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Cayucos Temperature Statistics

May Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (19.9 miles)

  • Lowest 18 May, 2026

    43.6 °F

  • Average May

    60.9 °F

  • Highest 19 May, 2026

    86.6 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (19.9 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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