Santa Margarita Lake Weather Forecast

    • 47
    • 93

    Sunny

    • 48
    • 85

    Sunny

    • 48
    • 88

    Sunny

    • 47
    • 90

    Sunny

    • 47
    • 89

    Sunny

    • 47
    • 89

    Sunny

Today 20 Sep San Luis Obispo County Interior Valleys

Sunny. Highs in the mid 80s to mid 90s.

Tonight 20 Sep San Luis Obispo County Interior Valleys

Clear. Lows in the mid 40s to mid 50s except the lower to mid 60s in the Carrizo plain.

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  • Temperature Forecast NOAA

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Santa Margarita Lake Temperature Statistics

September Temperature

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

  • Lowest 13 September, 2018

    46 °F
  • Average September

    58.8 °F
  • Highest 16 September, 2018

    81 °F

Climate (2010–Present)

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

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  • Average Low 2010–Present

    50.7 °F
  • Average 2010–Present

    59.7 °F
  • Average High 2010–Present

    73.1 °F
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