Santa Margarita Weather Forecast

    • 56
    • 89

    Mostly Sunny

    • 60
    • 88

    Partly Sunny

    • 62
    • 93

    Mostly Sunny

    • 59
    • 93

    Mostly Sunny

    • 59
    • 94

    Sunny

    • 59
    • 93

    Mostly Sunny

    • 61
    • 94

    Mostly Sunny

Today 19 Jul Southern Salinas Valley

Partly cloudy in the morning then sunny. Highs in the mid 80s to mid 90s. Southwest Winds around 15 Mph in the afternoon.

Tonight 19 Jul Southern Salinas Valley

Mostly clear. Lows in the mid to upper 50s. Southwest Winds around 15 Mph in the evening.

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Santa Margarita Temperature Statistics

July Temperature

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

  • Lowest 3 July, 2026

    51.7 °F

  • Average July

    67.4 °F

  • Highest 14 July, 2026

    89.7 °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

    50.2 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    73.2 °F
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