San Luis Obispo Weather Forecast

    • 56
    • 69

    Increasing Clouds

    • 56
    • 72

    Mostly Cloudy

    • 56
    • 72

    Partly Sunny

    • 54
    • 77

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

    • 53
    • 77

    Partly Sunny

    • 53
    • 76

    Partly Sunny

Today 20 Jun San Luis Obispo County Inland Central Coast

Cloudy in the morning then sunny. Highs around 70. West Winds around 15 Mph in the afternoon.

Tonight 20 Jun San Luis Obispo County Inland Central Coast

Mostly cloudy. Lows in the lower to mid 50s.

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San Luis Obispo Temperature Statistics

June Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (3.1 miles)

  • Lowest 7 June, 2026

    45.6 °F

  • Average June

    64.4 °F

  • Highest 10 June, 2026

    85.6 °F

Climate (2021–2026)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (3.1 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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