Black Lake Weather Forecast

    • 50
    • 62

    Mostly Sunny

    • 52
    • 67

    Mostly Sunny

    • 52
    • 70

    Mostly Sunny

    • 52
    • 68

    Patchy Fog

    • 51
    • 64

    Patchy Fog

    • 52
    • 63

    Patchy Fog

Today 15 Oct San Luis Obispo County Beaches

Sunny. Highs in the upper 50s to mid 60s. West Winds around 15 Mph in the afternoon.

Tonight 15 Oct San Luis Obispo County Beaches

Mostly clear. Lows in the mid 40s to around 50. Northwest Winds around 15 Mph in the evening.

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Black Lake Temperature Statistics

October Temperature

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

  • Lowest 13 October, 2025

    45 °F

  • Average October

    61.8 °F

  • Highest 12 October, 2025

    78.1 °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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