Morro Bay Weather Forecast

    • 54
    • 60

    Rain Showers

    • 48
    • 57

    Rain Showers

    • 45
    • 56

    Chance Rain Showers

    • 46
    • 59

    Mostly Sunny

    • 49
    • 62

    Mostly Sunny

    • 50
    • 65

    Chance Rain Showers

Today 25 Dec San Luis Obispo County Beaches

Showers likely. Chance of Thunderstorms in the morning and a slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs around 60. South Winds 25 to 35 Mph with Gusts to 45 Mph. Gusts to 55 Mph in the morning. Chance of precipitation 70 percent.

Tonight 25 Dec San Luis Obispo County Beaches

Showers. Lows in the lower to mid 50s. South Winds 15 to 25 Mph.

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Morro Bay Temperature Statistics

December Temperature

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

  • Lowest 4 December, 2025

    37 °F

  • Average December

    57.5 °F

  • Highest 10 December, 2025

    82 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    72.8 °F
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