San Luis County Regional Airport Weather Forecast

    • 43
    • 71

    Mostly Sunny

    • 45
    • 79

    Mostly Sunny

    • 48
    • 82

    Sunny

    • 50
    • 75

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 53
    • 80

    Sunny

    • 53
    • 85

    Mostly Sunny

Today 6 Mar San Luis Obispo County Inland Central Coast

Sunny. Highs in the upper 60s to mid 70s. Northeast Winds around 15 Mph in the afternoon.

Tonight 6 Mar San Luis Obispo County Inland Central Coast

Mostly clear. Lows in the lower to mid 40s. North Winds around 15 Mph in the evening.

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San Luis County Regional Airport Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2026

    48.9 °F

  • Average March

    57.4 °F

  • Highest 3 March, 2026

    73 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    72.9 °F
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