San Luis County Regional Airport Weather Forecast

    • 56
    • 68

    Cloudy

    • 54
    • 70

    Decreasing Clouds

    • 55
    • 72

    Mostly Cloudy

    • 52
    • 75

    Partly Sunny

    • 53
    • 78

    Partly Sunny

    • 54
    • 79

    Partly Sunny

    • 53
    • 79

    Partly Sunny

Today 19 Jun San Luis Obispo County Inland Central Coast

Mostly cloudy. Highs in the mid 60s to around 70. West Winds around 15 Mph in the afternoon.

Tonight 19 Jun San Luis Obispo County Inland Central Coast

Mostly cloudy. Patchy drizzle after midnight. Lows in the lower to mid 50s.

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San Luis County Regional Airport Temperature Statistics

June Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (0 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 (0 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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