San Luis County Regional Airport Weather Forecast

    • 50
    • 81

    Becoming Sunny

    • 51
    • 84

    Mostly Sunny

    • 52
    • 92

    Mostly Sunny

    • 52
    • 92

    Partly Sunny

    • 49
    • 90

    Mostly Sunny

    • 49
    • 87

    Mostly Sunny

    • 48
    • 85

    Mostly Sunny

Today 21 Mar San Luis Obispo County Inland Central Coast

Partly cloudy. Highs in the 70s to around 80. West Winds around 15 Mph in the afternoon.

Tonight 21 Mar San Luis Obispo County Inland Central Coast

Partly cloudy in the evening then clear. Lows in the upper 40s to mid 50s. Northwest Winds around 15 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Luis County Regional Airport Temperature Statistics

March Temperature

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

  • Lowest 7 March, 2026

    42.1 °F

  • Average March

    64.1 °F

  • Highest 17 March, 2026

    97.6 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    73 °F
Get WillyWeather+ to remove ads