Lopez Lake Weather Forecast

    • 43
    • 67

    Becoming Sunny

    • 44
    • 69

    Sunny

    • 44
    • 71

    Sunny

    • 47
    • 72

    Sunny

    • 48
    • 74

    Mostly Sunny

    • 48
    • 74

    Mostly Sunny

Today 11 Jan Santa Lucia Mountains

Partly cloudy. Highs in the upper 50s and 60s. Northeast Winds 15 to 25 Mph.

Tonight 11 Jan Santa Lucia Mountains

Mostly clear. Lows in the mid 30s to lower 40s except the mid 40s to around 50 warmer Hills. Northeast Winds around 15 Mph.

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Lopez Lake Temperature Statistics

January Temperature

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