San Luis Obispo Weather Forecast

    • 45
    • 67

    Partly Sunny

    • 45
    • 70

    Mostly Sunny

    • 46
    • 70

    Sunny

    • 48
    • 72

    Sunny

    • 52
    • 73

    Sunny

    • 52
    • 74

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

Today 10 Jan San Luis Obispo County Inland Central Coast

Sunny. Highs in the mid 60s. East Winds around 15 Mph.

Tonight 10 Jan San Luis Obispo County Inland Central Coast

Partly cloudy. Lows in the mid 30s to mid 40s.

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San Luis Obispo Temperature Statistics

January Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (3.1 miles)

  • Lowest 2 January, 2026

    42.1 °F

  • Average January

    54.9 °F

  • Highest 2 January, 2026

    66 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (3.1 miles)

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  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    72.7 °F
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