San Simeon Bay Weather Forecast

    • 61
    • 79

    Increasing Clouds

    • 48
    • 69

    Mostly Cloudy

    • 47
    • 72

    Mostly Sunny

    • 49
    • 75

    Sunny

    • 49
    • 75

    Sunny

    • 46
    • 73

    Mostly Sunny

    • 47
    • 72

    Mostly Sunny

Today 20 Mar San Luis Obispo County Beaches

Sunny. Highs in the upper 70s to mid 80s.

Tonight 20 Mar San Luis Obispo County Beaches

Mostly clear in the evening then mostly cloudy. Lows in the upper 40s and 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Simeon Bay Temperature Statistics

March Temperature

Paso Robles Municipal Airport (31.1 miles)

  • Lowest 6 March, 2026

    35.1 °F

  • Average March

    58.2 °F

  • Highest 18 March, 2026

    95 °F

Climate (2021–Present)

Paso Robles Municipal Airport (31.1 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    77.8 °F
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