Black Lake Weather Forecast

    • 46
    • 71

    Mostly Sunny

    • 47
    • 79

    Sunny

    • 49
    • 69

    Partly Sunny

    • 48
    • 65

    Mostly Sunny

    • 53
    • 75

    Sunny

    • 53
    • 80

    Mostly Sunny

Today 7 Mar San Luis Obispo County Beaches

Sunny. Highs in the mid 60s to lower 70s. Northeast Winds around 15 Mph in the morning.

Tonight 7 Mar San Luis Obispo County Beaches

Mostly clear. Lows in the mid 40s to lower 50s.

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Black Lake Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2026

    48.9 °F

  • Average March

    57.4 °F

  • Highest 3 March, 2026

    73 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    72.9 °F
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