Oso Flaco Lake Weather Forecast

    • 51
    • 60

    Patchy Smoke

    • 52
    • 57

    Mostly Cloudy

    • 52
    • 58

    Patchy Fog

    • 52
    • 59

    Patchy Fog

    • 54
    • 62

    Patchy Fog

    • 55
    • 64

    Patchy Fog

Today 5 Jul San Luis Obispo County Beaches

Sunny. Smoky at Times. Highs from the lower to mid 60s at the Beaches to around 70 inland. Northwest Winds around 15 Mph in the afternoon.

Tonight 5 Jul San Luis Obispo County Beaches

Partly cloudy early then low Clouds and fog. Smoky at Times. Lows around 50. West Winds around 15 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oso Flaco Lake Temperature Statistics

July Temperature

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

  • Lowest 1 July, 2025

    51.1 °F

  • Average July

    58.6 °F

  • Highest 1 July, 2025

    70 °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

    68.9 °F
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