Santa Margarita Weather Forecast

    • 46
    • 70

    Increasing Clouds

    • 45
    • 68

    Mostly Cloudy

    • 43
    • 67

    Mostly Sunny

    • 45
    • 70

    Partly Sunny

    • 45
    • 68

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

Today 24 May Southern Salinas Valley

Cloudy in the Morning, then sunny. Highs in the upper 60s and 70s. Southwest wind around 15 Mph in the afternoon.

Tonight 24 May Southern Salinas Valley

Patchy low Clouds and fog. Lows in the mid 40s. Southwest wind around 15 Mph in the evening.

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Santa Margarita Temperature Statistics

May Temperature

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

  • Lowest 18 May, 2026

    43.6 °F

  • Average May

    60.9 °F

  • Highest 19 May, 2026

    86.6 °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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