San Luis County Regional Airport Weather Forecast

    • 54
    • 73

    Increasing Clouds

    • 54
    • 75

    Patchy Fog

    • 51
    • 74

    Patchy Fog

    • 50
    • 73

    Patchy Fog

    • 51
    • 70

    Patchy Fog

    • 53
    • 73

    Patchy Fog

    • 55
    • 78

    Patchy Fog

Today 3 Jul San Luis Obispo County Inland Central Coast

Low Clouds and fog in the morning then sunny. Highs in the mid 60s to mid 70s. West Winds around 15 Mph in the afternoon.

Tonight 3 Jul San Luis Obispo County Inland Central Coast

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

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San Luis County Regional Airport Temperature Statistics

July Temperature

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

  • Lowest 1 July, 2025

    51.1 °F

  • Average July

    59.5 °F

  • Highest 1 July, 2025

    73.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    72.9 °F
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