Biddle Co Park Weather Forecast

    • 56
    • 83

    Increasing Clouds

    • 54
    • 77

    Patchy Fog

    • 54
    • 71

    Partly Sunny

    • 58
    • 78

    Mostly Sunny

    • 61
    • 88

    Mostly Sunny

    • 61
    • 87

    Partly Sunny

Today 19 Sep San Luis Obispo County Inland Central Coast

Sunny except for patchy low Clouds and fog in the morning. Highs in the mid 70s to lower 80s. West Winds around 15 Mph in the afternoon.

Tonight 19 Sep San Luis Obispo County Inland Central Coast

Cloudy. Patchy fog after midnight. Lows in the mid 50s.

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Biddle Co Park Temperature Statistics

September Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 miles)

  • Lowest 7 September, 2026

    49.6 °F

  • Average September

    69.7 °F

  • Highest 9 September, 2026

    107.7 °F

Climate (2021–2026)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 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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