Moonstone Beach Weather Forecast

    • 53
    • 62

    Partly Sunny

    • 52
    • 61

    Mostly Sunny

    • 51
    • 61

    Breezy

    • 52
    • 62

    Breezy

    • 54
    • 63

    Mostly Sunny

    • 54
    • 64

    Partly Sunny

Today 14 May San Luis Obispo County Beaches

Partly cloudy in the Morning, then sunny. Highs in the upper 60s. West wind around 15 Mph in the afternoon.

Tonight 14 May San Luis Obispo County Beaches

Patchy low Clouds and fog. Lows around 50.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Moonstone Beach Temperature Statistics

May Temperature

Paso Robles Municipal Airport (27.3 miles)

  • Lowest 4 May, 2026

    40.6 °F

  • Average May

    64.3 °F

  • Highest 10 May, 2026

    94.6 °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

    60.7 °F

  • Average High 2021–2026

    77.9 °F
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