Santa Margarita Weather Forecast

    • 50
    • 76

    Increasing Clouds

    • 50
    • 77

    Becoming Sunny

    • 48
    • 72

    Mostly Cloudy

    • 47
    • 69

    Partly Sunny

    • 48
    • 70

    Mostly Sunny

    • 50
    • 78

    Mostly Sunny

    • 51
    • 82

    Mostly Sunny

Today 28 Jun Southern Salinas Valley

Partly cloudy in the morning then sunny. Highs in the mid 70s to mid 80s.

Tonight 28 Jun Southern Salinas Valley

Clear. Lows around 50. Northwest Winds around 15 Mph in the evening.

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Santa Margarita Temperature Statistics

June Temperature

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

  • Lowest 7 June, 2026

    45.6 °F

  • Average June

    64.5 °F

  • Highest 10 June, 2026

    85.6 °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

    50.2 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    73.2 °F
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