Lopez Lake Weather Forecast

    • 51
    • 74

    Sunny

    • 50
    • 74

    Mostly Sunny

    • 52
    • 69

    Patchy Fog

    • 51
    • 69

    Patchy Fog

    • 51
    • 69

    Patchy Fog

    • 51
    • 71

    Patchy Fog

Today 4 Oct Santa Lucia Mountains

Sunny except for patchy low Clouds and fog in the morning. Highs in the upper 60s and 70s. North Winds around 15 Mph.

Tonight 4 Oct Santa Lucia Mountains

Clear. Lows in the upper 40s to mid 50s. Northwest Winds around 15 Mph in the evening.

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Lopez Lake Temperature Statistics

October Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (9.3 miles)

  • Lowest 2 October, 2025

    54 °F

  • Average October

    64.4 °F

  • Highest 2 October, 2025

    77 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (9.3 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    72.9 °F
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