Santa Margarita Weather Forecast

    • 43
    • 74

    Becoming Sunny

    • 44
    • 73

    Partly Sunny

    • 46
    • 70

    Mostly Cloudy

    • 45
    • 67

    Mostly Cloudy

    • 43
    • 64

    Partly Sunny

    • 43
    • 60

    Chance Rain Showers

Today 26 Oct Southern Salinas Valley

Mostly cloudy in the morning then sunny. Highs in the lower to mid 70s.

Tonight 26 Oct Southern Salinas Valley

Clear in the evening then Areas of low Clouds and fog. Lows in the mid 40s.

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Santa Margarita Temperature Statistics

October Temperature

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

  • Lowest 13 October, 2026

    45.6 °F

  • Average October

    69 °F

  • Highest 3 October, 2026

    99.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    73.4 °F
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