Santa Margarita Weather Forecast

    • 56
    • 95

    Decreasing Clouds

    • 61
    • 100

    Hot

    • 63
    • 102

    Hot

    • 63
    • 101

    Hot

    • 61
    • 98

    Hot

    • 60
    • 97

    Hot

Today 24 Aug Southern Salinas Valley

Mostly cloudy in the morning then sunny. Highs 92 to 102. Southwest Winds around 15 Mph in the afternoon.

Tonight 24 Aug Southern Salinas Valley

Mostly clear in the evening then partly cloudy. Lows in the mid 50s to lower 60s.

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Santa Margarita Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2026

    52.6 °F

  • Average August

    69.1 °F

  • Highest 9 August, 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

    61 °F

  • Average High 2021–2026

    73.2 °F
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