Santa Margarita Lake Weather Forecast

    • 40
    • 72

    Mostly Sunny

    • 42
    • 75

    Mostly Sunny

    • 44
    • 78

    Mostly Sunny

    • 43
    • 75

    Mostly Sunny

    • 44
    • 76

    Mostly Sunny

    • 46
    • 82

    Partly Sunny

    • 44
    • 75

    Mostly Cloudy

Today 21 Feb San Luis Obispo County Mountains

Sunny. Highs from the lower to mid 70s at low Elevations to the mid to upper 60s at high Elevations. East Winds 15 to 25 Mph shifting to the north in the afternoon.

Tonight 21 Feb San Luis Obispo County Mountains

Mostly clear. Lows in the upper 30s to mid 40s.

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Santa Margarita Lake Temperature Statistics

February Temperature

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

  • Lowest 11 February, 2025

    36.6 °F

  • Average February

    55.7 °F

  • Highest 18 February, 2025

    71.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    50.1 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    72.9 °F
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