Callender Weather Forecast

    • 53
    • 63

    Patchy Fog

    • 53
    • 64

    Mostly Cloudy

    • 52
    • 62

    Mostly Cloudy

    • 52
    • 67

    Patchy Fog

    • 52
    • 67

    Patchy Fog

    • 53
    • 66

    Mostly Cloudy

    • 53
    • 66

    Partly Sunny

Today 20 Oct San Luis Obispo County Beaches

Low Clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs from the lower to mid 60s at the Beaches to the lower 70s inland.

Tonight 20 Oct San Luis Obispo County Beaches

Mostly clear early then low Clouds and fog. Lows in the mid 50s.

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Callender Temperature Statistics

October Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (12.4 miles)

  • Lowest 15 October, 2025

    44.1 °F

  • Average October

    61.3 °F

  • Highest 17 October, 2025

    84 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (12.4 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    72.8 °F
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