Black Lake Weather Forecast

    • 52
    • 68

    Rain Likely

    • 52
    • 64

    Chance Rain

    • 47
    • 65

    Mostly Sunny

    • 50
    • 70

    Partly Sunny

    • 50
    • 75

    Mostly Sunny

    • 51
    • 72

    Partly Sunny

    • 50
    • 67

    Partly Sunny

Today 31 Mar San Luis Obispo County Beaches

Low Clouds and fog in the morning. A chance of rain in the Morning, then rain likely in the afternoon. Highs in the 60s to around 70. Chance of precipitation 60 percent.

Tonight 31 Mar San Luis Obispo County Beaches

Rain likely in the Evening, then a chance of rain after midnight. Lows in the upper 40s to mid 50s. Chance of precipitation 60 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Lake Temperature Statistics

March Temperature

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

  • Lowest 7 March, 2026

    41.6 °F

  • Average March

    65.6 °F

  • Highest 17 March, 2026

    97.6 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    73.1 °F
Get WillyWeather+ to remove ads