Celery Lake Weather Forecast

    • 40
    • 68

    Patchy Fog

    • 43
    • 67

    Gradual Clearing

    • 51
    • 67

    Patchy Fog

    • 48
    • 71

    Mostly Sunny

    • 49
    • 69

    Patchy Fog

    • 48
    • 68

    Partly Sunny

    • 48
    • 65

    Patchy Fog

Today 15 Jan San Luis Obispo County Beaches

Sunny. Highs in the 70s. East Winds around 15 Mph in the morning.

Tonight 15 Jan San Luis Obispo County Beaches

Partly cloudy early then low Clouds and fog. Lows in the mid 30s to mid 40s except around 60 in the Hills.

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Celery Lake Temperature Statistics

January Temperature

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

  • Lowest 10 January, 2026

    35.1 °F

  • Average January

    54.2 °F

  • Highest 13 January, 2026

    75 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    50 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    72.7 °F
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