Morro Bay Marina Weather Forecast

    • 51
    • 71

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

    • 53
    • 72

    Mostly Cloudy

    • 51
    • 64

    Patchy Fog

    • 46
    • 63

    Partly Sunny

    • 45
    • 62

    Patchy Fog

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

Mostly clear. Lows upper 40s to mid 50s. North Winds around 15 Mph.

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Morro Bay Marina Temperature Statistics

March Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (13.7 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 (13.7 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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