Seacliff Park Weather Forecast

    • 56
    • 68

    Increasing Clouds

    • 56
    • 63

    Partly Sunny

    • 55
    • 63

    Patchy Fog

    • 56
    • 64

    Patchy Fog

    • 56
    • 65

    Patchy Fog

    • 56
    • 66

    Patchy Fog

    • 55
    • 65

    Breezy

Today 3 Sep San Luis Obispo County Beaches

Sunny except for patchy low Clouds and fog in the morning. Highs from the mid 60s to around 70 at the Beaches to the mid to upper 70s inland. West Winds around 15 Mph in the afternoon.

Tonight 3 Sep San Luis Obispo County Beaches

Clear early then low Clouds and fog. Fog locally dense with visibility one quarter mile or less. Lows in the mid 50s. Northwest Winds around 15 Mph in the evening.

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Seacliff Park Temperature Statistics

September Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (5.6 miles)

  • Lowest 1 September, 2025

    60.1 °F

  • Average September

    72.1 °F

  • Highest 1 September, 2025

    87.1 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (5.6 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    72.9 °F
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