Celery Lake Weather Forecast

    • 49
    • 80

    Sunny

    • 50
    • 78

    Sunny

    • 50
    • 76

    Mostly Sunny

    • 50
    • 67

    Patchy Fog

    • 48
    • 62

    Patchy Fog

    • 51
    • 66

    Patchy Fog

Today 10 Dec San Luis Obispo County Beaches

Sunny. Highs from the mid 60s to around 70 at the Beaches to around 80 inland. Northeast Winds 15 to 25 Mph.

Tonight 10 Dec San Luis Obispo County Beaches

Clear. Lows around 50. Northeast Winds 15 to 25 Mph.

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Celery Lake Temperature Statistics

December Temperature

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

  • Lowest 4 December, 2025

    37 °F

  • Average December

    55.1 °F

  • Highest 7 December, 2025

    75 °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

    60.3 °F

  • Average High 2020–2025

    72.7 °F
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