Black Lake Weather Forecast

    • 51
    • 59

    Chance Rain Showers

    • 48
    • 61

    Chance Rain Showers

    • 46
    • 63

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 49
    • 65

    Partly Sunny

    • 50
    • 66

    Mostly Sunny

Today 25 Apr San Luis Obispo County Beaches

Areas of low Clouds and fog. A slight chance of rain in the Morning, then a chance of rain in the afternoon. Highs around 60. West Winds around 15 Mph in the afternoon. Chance of precipitation 40 percent.

Tonight 25 Apr San Luis Obispo County Beaches

Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s to lower 50s.

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Black Lake Temperature Statistics

April Temperature

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

  • Lowest 13 April, 2026

    43.6 °F

  • Average April

    61.1 °F

  • Highest 4 April, 2026

    85.6 °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

    50.2 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    73.2 °F
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