Celery Lake Weather Forecast

    • 56
    • 67

    Becoming Sunny

    • 58
    • 71

    Partly Sunny

    • 58
    • 71

    Patchy Fog

    • 59
    • 72

    Patchy Fog

    • 60
    • 73

    Mostly Cloudy

    • 59
    • 73

    Partly Sunny

Today 13 Sep San Luis Obispo County Beaches

Areas of low Clouds and fog in the morning then sunny. Highs from the mid 60s to around 70 at the Beaches to the mid 70s inland. West Winds around 15 Mph in the afternoon.

Tonight 13 Sep San Luis Obispo County Beaches

Low Clouds and fog developing. Lows in the mid 50s. Northwest Winds around 15 Mph in the evening.

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Celery Lake Temperature Statistics

September Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (11.2 miles)

  • Lowest 7 September, 2025

    50 °F

  • Average September

    66.6 °F

  • Highest 1 September, 2025

    87.1 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (11.2 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    72.9 °F
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