Los Osos Weather Forecast

    • 53
    • 61

    Patchy Fog

    • 53
    • 61

    Partly Sunny

    • 52
    • 60

    Patchy Fog

    • 53
    • 60

    Patchy Fog

    • 54
    • 62

    Patchy Fog

    • 55
    • 66

    Patchy Fog

Today 23 Jul San Luis Obispo County Beaches

Low Clouds and fog with partial afternoon clearing. Highs in the 60s. West Winds around 15 Mph in the afternoon.

Tonight 23 Jul San Luis Obispo County Beaches

Low Clouds and fog. Lows in the lower to mid 50s. West Winds around 15 Mph in the evening.

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Los Osos Temperature Statistics

July Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (12.4 miles)

  • Lowest 5 July, 2025

    50.6 °F

  • Average July

    64.2 °F

  • Highest 11 July, 2025

    78.7 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (12.4 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    72.9 °F
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