Lion Rock Weather Forecast

    • 57
    • 67

    Mostly Cloudy

    • 57
    • 60

    Patchy Fog

    • 60
    • 62

    Mostly Sunny

    • 61
    • 66

    Mostly Sunny

    • 60
    • 69

    Partly Sunny

    • 60
    • 67

    Partly Sunny

Today 26 Sep San Luis Obispo County Beaches

Mostly cloudy. Highs from around 70 at the Beaches to around 80 inland. West Winds around 15 Mph in the afternoon.

Tonight 26 Sep San Luis Obispo County Beaches

Low Clouds in the evening then patchy low Clouds and fog. Lows in the upper 40s to mid 50s. Northwest Winds around 15 Mph in the evening.

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Lion Rock Temperature Statistics

September Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (13 miles)

  • Lowest 7 September, 2026

    49.6 °F

  • Average September

    69 °F

  • Highest 9 September, 2026

    107.7 °F

Climate (2021–2026)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (13 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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