Santa Margarita Weather Forecast

    • 53
    • 101

    Hot

    • 53
    • 99

    Hot

    • 54
    • 94

    Mostly Sunny

    • 60
    • 95

    Sunny

    • 61
    • 95

    Sunny

    • 62
    • 102

    Hot

    • 63
    • 106

    Hot

Today 26 Jul Southern Salinas Valley

Partly cloudy in the morning then sunny. Highs 99 to 104.

Tonight 26 Jul Southern Salinas Valley

Mostly clear. Lows in the upper 40s to mid 50s. Northwest Winds around 15 Mph.

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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

    67.8 °F

  • Highest 21 July, 2026

    90.6 °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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