San Simeon Bay Weather Forecast

    • 56
    • 74

    Increasing Clouds

    • 55
    • 72

    Patchy Fog

    • 54
    • 68

    Patchy Fog

    • 53
    • 67

    Patchy Fog

    • 53
    • 68

    Patchy Fog

    • 54
    • 69

    Patchy Fog

Today 23 Aug San Luis Obispo County Beaches

Areas of low Clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs from the mid 60s to around 70 at the Beaches to the mid 70s to around 80 inland. West Winds around 15 Mph in the afternoon.

Tonight 23 Aug San Luis Obispo County Beaches

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

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San Simeon Bay Temperature Statistics

August Temperature

Paso Robles Municipal Airport (31.1 miles)

  • Lowest 4 August, 2025

    49.6 °F
  • Average August

    75.2 °F
  • Highest 11 August, 2025

    104.6 °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

    60.4 °F
  • Average High 2020–2025

    78 °F
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