Oso Flaco Lake Weather Forecast

    • 44
    • 64

    Becoming Sunny

    • 44
    • 69

    Mostly Sunny

    • 48
    • 70

    Partly Sunny

    • 49
    • 64

    Partly Sunny

    • 50
    • 63

    Partly Sunny

    • 48
    • 63

    Partly Sunny

Today 16 Apr San Luis Obispo County Beaches

Partly cloudy in the morning then sunny. Highs in the mid 60s to lower 70s. Northwest Winds 15 to 25 Mph.

Tonight 16 Apr San Luis Obispo County Beaches

Clear. Lows in the 40s to around 50. North Winds 15 to 25 Mph.

Graph Plots Open in Graphs

  • 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 4 April, 2026

    43.6 °F

  • Average April

    61.1 °F

  • Highest 4 April, 2026

    87.7 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    69.3 °F
Get WillyWeather+ to remove ads