Los Osos Oaks State Reserve Weather Forecast

    • 50
    • 70

    Becoming Sunny

    • 50
    • 73

    Mostly Sunny

    • 52
    • 77

    Partly Sunny

    • 51
    • 77

    Patchy Fog

    • 50
    • 68

    Partly Sunny

    • 49
    • 69

    Mostly Sunny

Today 28 Jan San Luis Obispo County Beaches

Mostly cloudy in the morning then sunny. Highs in the 60s to around 70. North Winds 15 to 25 Mph.

Tonight 28 Jan San Luis Obispo County Beaches

Partly cloudy in the evening then clear. Lows in the mid 40s to around 50. North Winds 15 to 25 Mph.

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Los Osos Oaks State Reserve Temperature Statistics

January Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (11.2 miles)

  • Lowest 10 January, 2026

    34.6 °F

  • Average January

    56.2 °F

  • Highest 14 January, 2026

    81.6 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (11.2 miles)

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  • Average Low 2021–2026

    50 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    72.8 °F
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