WR Hearst Memorial State Beach Weather Forecast

    • 54
    • 69

    Sunny

    • 55
    • 76

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

    • 53
    • 73

    Partly Sunny

    • 53
    • 73

    Patchy Fog

Today 22 Mar San Luis Obispo County Beaches

Sunny. Highs in the 70s. Northwest Winds around 15 Mph in the afternoon.

Tonight 22 Mar San Luis Obispo County Beaches

Clear. Lows in the upper 40s and 50s. Northwest Winds around 15 Mph in the evening.

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WR Hearst Memorial State Beach Temperature Statistics

March Temperature

Paso Robles Municipal Airport (31.1 miles)

  • Lowest 6 March, 2026

    35.1 °F

  • Average March

    59.6 °F

  • Highest 18 March, 2026

    95.6 °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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