Pismo Dunes Weather Forecast

    • 53
    • 60

    Slight Chance Thunderstorms

    • 55
    • 63

    Partly Sunny

    • 54
    • 64

    Partly Sunny

    • 56
    • 62

    Patchy Fog

    • 55
    • 63

    Partly Sunny

    • 56
    • 64

    Mostly Sunny

Today 22 Oct San Luis Obispo County Beaches

Areas of low Clouds and fog with drizzle with a 20 percent chance of Thunderstorms. Highs from around 60 at the Beaches to the mid to upper 60s inland.

Tonight 22 Oct San Luis Obispo County Beaches

Partly cloudy early then low Clouds and fog. Lows around 50. Northwest Winds around 15 Mph in the evening.

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Pismo Dunes Temperature Statistics

October Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (13 miles)

  • Lowest 15 October, 2025

    44.1 °F

  • Average October

    61 °F

  • Highest 17 October, 2025

    84 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (13 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    72.8 °F
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