Santa Margarita Weather Forecast

    • 49
    • 90

    Mostly Sunny

    • 49
    • 86

    Mostly Sunny

    • 44
    • 81

    Partly Sunny

    • 47
    • 74

    Partly Sunny

    • 47
    • 70

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

Today 10 May Southern Salinas Valley

Partly cloudy in the morning then sunny. Highs in the upper 80s to mid 90s.

Tonight 10 May Southern Salinas Valley

Mostly clear. Lows around 50.

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Santa Margarita Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2026

    46.7 °F

  • Average May

    59.4 °F

  • Highest 6 May, 2026

    72.6 °F

Climate (2021–Present)

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