San Simeon Bay Weather Forecast

    • 55
    • 70

    Patchy Fog

    • 54
    • 68

    Mostly Cloudy

    • 57
    • 70

    Patchy Fog

    • 58
    • 72

    Partly Sunny

    • 56
    • 72

    Partly Sunny

    • 55
    • 72

    Partly Sunny

    • 55
    • 72

    Partly Sunny

Today 18 Jul San Luis Obispo County Beaches

Low Clouds and fog in the morning then partly cloudy. Highs from the mid to upper 60s at the Beaches to the mid 70s inland. West Winds around 15 Mph in the afternoon.

Tonight 18 Jul San Luis Obispo County Beaches

Low Clouds and fog developing. Lows in the mid 50s.

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San Simeon Bay Temperature Statistics

July Temperature

Paso Robles Municipal Airport (31.1 miles)

  • Lowest 3 July, 2026

    48.7 °F

  • Average July

    74.3 °F

  • Highest 14 July, 2026

    105.7 °F

Climate (2021–2026)

Paso Robles Municipal Airport (31.1 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    77.8 °F
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