Santa Margarita Lake Weather Forecast

    • 37
    • 61

    Slight Chance Rain

    • 42
    • 53

    Rain

    • 38
    • 54

    Rain Showers

    • 38
    • 59

    Chance Rain

    • 41
    • 66

    Mostly Sunny

    • 44
    • 71

    Sunny

    • 43
    • 73

    Mostly Sunny

Today 28 Mar San Luis Obispo County Mountains

Mostly cloudy. A chance of rain in the Morning, then a slight chance of rain in the afternoon. Highs in the mid 50s to mid 60s. West Winds around 15 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 28 Mar San Luis Obispo County Mountains

Mostly cloudy in the evening then mostly clear. A slight chance of through the night. Lows in the mid 30s to lower 40s.

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Santa Margarita Lake Temperature Statistics

March Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (11.2 miles)

  • Lowest 15 March, 2024

    42.7 °F
  • Average March

    58.7 °F
  • Highest 18 March, 2024

    82.7 °F

Climate (2019–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (11.2 miles)

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  • Average Low 2019–2024

    49.7 °F
  • Average 2019–2024

    59.2 °F
  • Average High 2019–2024

    72.1 °F
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