Morro Bay Sand Spit Weather Forecast

    • 57
    • 60

    Cloudy

    • 56
    • 60

    Cloudy

    • 55
    • 60

    Patchy Fog

    • 55
    • 60

    Mostly Cloudy

    • 56
    • 59

    Mostly Cloudy

    • 57
    • 62

    Mostly Cloudy

Today 13 Aug San Luis Obispo County Beaches

Cloudy. Highs from the lower to mid 60s at the Beaches to around 70 inland.

Tonight 13 Aug San Luis Obispo County Beaches

Cloudy. Lows in the mid to upper 50s. West Winds around 15 Mph in the evening.

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Morro Bay Sand Spit Temperature Statistics

August Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (14.3 miles)

  • Lowest 1 August, 2026

    52.6 °F

  • Average August

    69.2 °F

  • Highest 9 August, 2026

    85.6 °F

Climate (2021–2026)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (14.3 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    73.2 °F
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