Oso Flaco Lake Weather Forecast

    • 49
    • 73

    Gradual Clearing

    • 56
    • 77

    Mostly Cloudy

    • 51
    • 71

    Mostly Cloudy

    • 48
    • 68

    Mostly Cloudy

    • 48
    • 64

    Mostly Sunny

    • 49
    • 68

    Partly Sunny

Today 26 Feb San Luis Obispo County Beaches

Low Clouds and fog in the morning then sunny. Highs in the 70s. North Winds around 15 Mph.

Tonight 26 Feb San Luis Obispo County Beaches

Partly cloudy in the evening then mostly clear. Lows in the upper 40s and 50s. Northwest Winds around 15 Mph in the evening.

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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

    55.5 °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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