Oso Flaco Lake Weather Forecast

    • 49
    • 68

    Decreasing Clouds

    • 48
    • 63

    Partly Sunny

    • 47
    • 62

    Mostly Cloudy

    • 46
    • 58

    Partly Sunny

    • 47
    • 61

    Mostly Sunny

    • 47
    • 60

    Mostly Cloudy

Today 27 Nov San Luis Obispo County Beaches

Mostly cloudy. Highs from the mid 60s at the Beaches to the mid 70s inland.

Tonight 27 Nov San Luis Obispo County Beaches

Partly cloudy in the evening then mostly clear. Lows in the mid 40s to around 50.

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Oso Flaco Lake Temperature Statistics

November Temperature

Santa Maria Public Airport/Capt G Allan Hancock Field (13 miles)

  • Lowest 22 November, 2025

    41 °F

  • Average November

    57.1 °F

  • Highest 8 November, 2025

    82.9 °F

Climate (2020–Present)

Santa Maria Public Airport/Capt G Allan Hancock Field (13 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    68.8 °F
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