Oceano Weather Forecast

    • 57
    • 71

    Becoming Sunny

    • 57
    • 72

    Mostly Cloudy

    • 57
    • 72

    Partly Sunny

    • 54
    • 73

    Partly Sunny

    • 55
    • 65

    Partly Sunny

    • 54
    • 65

    Partly Sunny

Today 20 Jun San Luis Obispo County Beaches

Cloudy in the morning then sunny. Patchy drizzle in the morning. Highs from the lower 60s at the Beaches to the lower 70s inland.

Tonight 20 Jun San Luis Obispo County Beaches

Cloudy. Lows in the mid 50s.

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Oceano Temperature Statistics

June Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (9.3 miles)

  • Lowest 7 June, 2026

    45.6 °F

  • Average June

    64.4 °F

  • Highest 10 June, 2026

    85.6 °F

Climate (2021–2026)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (9.3 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    73.2 °F
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