San Luis County Regional Airport Weather Forecast

    • 35
    • 58

    Mostly Sunny

    • 40
    • 61

    Mostly Sunny

    • 45
    • 69

    Partly Sunny

    • 52
    • 72

    Mostly Cloudy

    • 54
    • 72

    Chance Rain

    • 53
    • 74

    Chance Rain

    • 54
    • 76

    Mostly Cloudy

Today 20 Feb San Luis Obispo County Inland Central Coast

Partly cloudy in the morning then sunny. Highs in the mid 50s.

Tonight 20 Feb San Luis Obispo County Inland Central Coast

Mostly clear. Lows in the mid 30s to around 40.

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San Luis County Regional Airport Temperature Statistics

February Temperature

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

  • Lowest 18 February, 2026

    37.9 °F

  • Average February

    57.6 °F

  • Highest 4 February, 2026

    84.7 °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 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    72.9 °F
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