Port San Luis Weather Forecast

    • 49
    • 58

    Partly Sunny

    • 48
    • 58

    Chance Rain Showers

    • 48
    • 60

    Partly Sunny

    • 49
    • 55

    Mostly Cloudy

    • 49
    • 56

    Partly Sunny

    • 48
    • 56

    Mostly Cloudy

    • 49
    • 57

    Partly Sunny

Today 5 Dec San Luis Obispo County Beaches

Partly cloudy after morning low Clouds and fog. A 20 percent chance of rain in the afternoon. Highs in the mid 50s to around 60.

Tonight 5 Dec San Luis Obispo County Beaches

Partly cloudy in the Evening, becoming mostly cloudy with a 20 percent chance of Showers after midnight. Lows in the lower to mid 40s.

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Port San Luis Temperature Statistics

December Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 miles)

  • Lowest 2 December, 2022

    46.9 °F
  • Average December

    55.2 °F
  • Highest 3 December, 2022

    63 °F

Climate (2010–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 miles)

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  • Average Low 2010–Present

    49.5 °F
  • Average 2010–Present

    58.5 °F
  • Average High 2010–Present

    71.9 °F
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