Pismo Dunes Weather Forecast

    • 56
    • 59

    Patchy Fog

    • 58
    • 60

    Patchy Fog

    • 59
    • 63

    Partly Sunny

    • 60
    • 63

    Partly Sunny

    • 60
    • 62

    Partly Sunny

    • 59
    • 62

    Partly Sunny

Today 5 Aug San Luis Obispo County Beaches

Low Clouds and fog mostly clearing in the afternoon. Highs from the lower to mid 60s at the Beaches to the lower to mid 70s inland.

Tonight 5 Aug San Luis Obispo County Beaches

Low Clouds and fog. Lows in the lower to mid 50s.

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Pismo Dunes Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2026

    52.6 °F

  • Average August

    66 °F

  • Highest 1 August, 2026

    82.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    73.2 °F
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