Moonstone Beach Weather Forecast

    • 50
    • 63

    Partly Sunny

    • 54
    • 66

    Partly Sunny

    • 55
    • 63

    Chance Rain

    • 53
    • 60

    Chance Rain

    • 53
    • 59

    Chance Rain

    • 49
    • 58

    Mostly Sunny

Today 28 Mar San Luis Obispo County Beaches

Low Clouds and fog mostly clearing in the afternoon. Fog locally dense with visibility one quarter mile or less. Highs in the mid 60s to lower 70s. West Winds around 15 Mph in the afternoon.

Tonight 28 Mar San Luis Obispo County Beaches

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

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Moonstone Beach Temperature Statistics

March Temperature

Paso Robles Municipal Airport (27.3 miles)

  • Lowest 6 March, 2026

    34.6 °F

  • Average March

    62 °F

  • Highest 18 March, 2026

    95.6 °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

    60.6 °F

  • Average High 2021–2026

    77.9 °F
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