Santa Margarita Weather Forecast

    • 47
    • 82

    Partly Sunny

    • 47
    • 65

    Partly Sunny

    • 43
    • 62

    Patchy Fog

    • 38
    • 62

    Partly Sunny

    • 42
    • 63

    Chance Rain

    • 45
    • 58

    Chance Rain

    • 43
    • 64

    Mostly Cloudy

Today 25 Mar Southern Salinas Valley

Sunny. Highs in the upper 70s to mid 80s. South Winds around 15 Mph in the afternoon.

Tonight 25 Mar Southern Salinas Valley

Partly cloudy in the evening then low Clouds and fog. Lows in the mid to upper 40s. Southwest Winds around 15 Mph in the evening.

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Santa Margarita Temperature Statistics

March Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (10.6 miles)

  • Lowest 8 March, 2025

    37 °F

  • Average March

    53.8 °F

  • Highest 23 March, 2025

    79 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (10.6 miles)

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  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    73 °F
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