San Simeon State Park Weather Forecast

    • 53
    • 61

    Increasing Clouds

    • 49
    • 60

    Partly Sunny

    • 48
    • 58

    Sunny

    • 49
    • 61

    Mostly Sunny

    • 51
    • 64

    Mostly Sunny

    • 53
    • 64

    Partly Sunny

Today 3 Mar San Luis Obispo County Beaches

Partly cloudy in the morning then sunny. Patchy fog in the morning. Highs in the mid 60s to mid 70s. North Winds around 15 Mph.

Tonight 3 Mar San Luis Obispo County Beaches

Clear. Lows around 50. Northwest Winds around 15 Mph in the evening.

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San Simeon State Park Temperature Statistics

March Temperature

Paso Robles Municipal Airport (27.3 miles)

  • Lowest 1 March, 2026

    44.1 °F

  • Average March

    56.2 °F

  • Highest 1 March, 2026

    72 °F

Climate (2021–Present)

Paso Robles Municipal Airport (27.3 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    77.7 °F
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