Oceano Weather Forecast

    • 51
    • 71

    Increasing Clouds

    • 52
    • 70

    Partly Sunny

    • 59
    • 72

    Patchy Fog

    • 60
    • 73

    Mostly Sunny

    • 60
    • 74

    Mostly Sunny

    • 61
    • 75

    Mostly Sunny

Today 30 Sep San Luis Obispo County Beaches

Sunny except for patchy low Clouds and fog in the morning. Highs from around 70 at the Beaches to around 80 inland.

Tonight 30 Sep San Luis Obispo County Beaches

Low Clouds and fog developing. Lows in the upper 40s and 50s.

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Oceano Temperature Statistics

September Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (9.3 miles)

  • Lowest 28 September, 2026

    48.9 °F

  • Average September

    68.6 °F

  • Highest 9 September, 2026

    107.7 °F

Climate (2021–2026)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (9.3 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    61.1 °F

  • Average High 2021–2026

    73.3 °F
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