Morro Bay Weather Forecast

    • 50
    • 66

    Mostly Sunny

    • 51
    • 66

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 50
    • 59

    Partly Sunny

    • 51
    • 58

    Partly Sunny

    • 51
    • 59

    Partly Sunny

Today 19 May San Luis Obispo County Beaches

Sunny. Highs in the upper 60s. West wind around 15 Mph in the afternoon.

Tonight 19 May San Luis Obispo County Beaches

Mostly clear. Lows around 50.

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Morro Bay Temperature Statistics

May Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (14.9 miles)

  • Lowest 16 May, 2026

    46 °F

  • Average May

    60.5 °F

  • Highest 11 May, 2026

    78.7 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (14.9 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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