Halcyon Weather Forecast

    • 52
    • 62

    Gradual Clearing

    • 52
    • 63

    Patchy Fog

    • 53
    • 67

    Patchy Fog

    • 53
    • 68

    Patchy Fog

    • 53
    • 71

    Patchy Fog

    • 52
    • 69

    Patchy Fog

Today 5 Jun San Luis Obispo County Beaches

Low Clouds and fog mostly clearing in the afternoon. Patchy morning drizzle. Highs in the upper 50s to mid 60s.

Tonight 5 Jun San Luis Obispo County Beaches

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

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Halcyon Temperature Statistics

June Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (9.3 miles)

  • Lowest 1 June, 2025

    51.1 °F

  • Average June

    59.4 °F

  • Highest 1 June, 2025

    71.1 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (9.3 miles)

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  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    72.9 °F
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