Santa Margarita Weather Forecast

    • 44
    • 61

    Rain Showers Likely

    • 46
    • 73

    Mostly Sunny

    • 49
    • 79

    Sunny

    • 51
    • 86

    Sunny

    • 55
    • 90

    Sunny

    • 55
    • 89

    Sunny

Today 12 Oct Southern Salinas Valley

Showers likely in the Morning, becoming partly cloudy in the afternoon. Highs in the lower to mid 60s. Chance of precipitation 70 percent.

Tonight 12 Oct Southern Salinas Valley

Mostly clear. Lows in the 40s to around 50.

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Santa Margarita Temperature Statistics

October Temperature

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

  • Lowest 1 October, 2026

    55.7 °F

  • Average October

    72.9 °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

    61.2 °F

  • Average High 2021–2026

    73.4 °F
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