Port San Luis Weather Forecast

    • 57
    • 65

    Patchy Fog

    • 54
    • 62

    Patchy Fog

    • 55
    • 62

    Partly Sunny

    • 54
    • 61

    Partly Sunny

    • 54
    • 60

    Partly Sunny

    • 54
    • 60

    Partly Sunny

Today 26 Jun San Luis Obispo County Beaches

Low Clouds and fog mostly clearing in the afternoon. Highs in the 60s. Northwest Winds 15 to 25 Mph.

Tonight 26 Jun San Luis Obispo County Beaches

Low Clouds and fog. Lows in the mid 50s. Northwest Winds 15 to 25 Mph.

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Port San Luis Temperature Statistics

June Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 miles)

  • Lowest 7 June, 2026

    45.6 °F

  • Average June

    64.3 °F

  • Highest 10 June, 2026

    85.6 °F

Climate (2021–2026)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 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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