Santa Margarita Weather Forecast

    • 36
    • 62

    Decreasing Clouds

    • 39
    • 65

    Mostly Sunny

    • 39
    • 63

    Mostly Sunny

    • 39
    • 66

    Mostly Sunny

    • 41
    • 70

    Mostly Cloudy

    • 42
    • 70

    Partly Sunny

Today 26 Jan Southern Salinas Valley

Low Clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs in the lower to mid 60s.

Tonight 26 Jan Southern Salinas Valley

Mostly clear in the evening then partly cloudy. Lows in the mid to upper 30s.

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Santa Margarita Temperature Statistics

January Temperature

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

  • Lowest 10 January, 2026

    34.6 °F

  • Average January

    56.6 °F

  • Highest 14 January, 2026

    81.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    50 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    72.8 °F
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