Oso Flaco Lake Weather Forecast

    • 53
    • 70

    Increasing Clouds

    • 53
    • 65

    Mostly Cloudy

    • 52
    • 64

    Rain Likely

    • 49
    • 61

    Chance Rain

    • 46
    • 60

    Chance Rain

    • 48
    • 62

    Mostly Sunny

Today 8 Apr San Luis Obispo County Beaches

Sunny. Highs in the mid 60s to lower 70s. West Winds 15 to 25 Mph in the afternoon.

Tonight 8 Apr San Luis Obispo County Beaches

Clear in the evening then cloudy. Lows in the lower to mid 50s. West Winds around 15 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oso Flaco Lake Temperature Statistics

April Temperature

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

  • Lowest 3 April, 2026

    44.7 °F

  • Average April

    62 °F

  • Highest 4 April, 2026

    84.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    69.2 °F
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