Oso Flaco Lake Weather Forecast

    • 54
    • 81

    Increasing Clouds

    • 52
    • 72

    Dense Fog

    • 49
    • 64

    Partly Sunny

    • 47
    • 63

    Partly Sunny

    • 47
    • 65

    Mostly Sunny

    • 46
    • 67

    Mostly Sunny

Today 27 Feb San Luis Obispo County Beaches

Partly cloudy. Highs in the mid 70s to lower 80s. North Winds 15 to 25 Mph.

Tonight 27 Feb San Luis Obispo County Beaches

Partly cloudy except for patchy low Clouds and fog after midnight. Fog locally dense with visibility one quarter mile or less. Lows in the mid 50s to lower 60s. North Winds 15 to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oso Flaco Lake Temperature Statistics

February Temperature

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

  • Lowest 20 February, 2026

    35.7 °F

  • Average February

    55.6 °F

  • Highest 4 February, 2026

    84.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    68.9 °F
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