San Simeon Weather Forecast

    • 54
    • 72

    Dense Fog

    • 54
    • 70

    Partly Sunny

    • 53
    • 69

    Patchy Fog

    • 54
    • 69

    Patchy Fog

    • 54
    • 69

    Patchy Fog

    • 54
    • 69

    Patchy Fog

    • 53
    • 68

    Partly Sunny

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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San Simeon Temperature Statistics

September Temperature

Paso Robles Municipal Airport (31.1 miles)

  • Lowest 1 September, 2025

    61 °F

  • Average September

    77.8 °F

  • Highest 1 September, 2025

    99 °F

Climate (2020–Present)

Paso Robles Municipal Airport (31.1 miles)

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  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    78.1 °F
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