Lopez Reservoir Weather Forecast

    • 53
    • 74

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 53
    • 76

    Partly Sunny

    • 51
    • 70

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

    • 53
    • 74

    Sunny

Today 9 May San Luis Obispo County Inland Central Coast

Sunny except for patchy low Clouds and fog in the morning. Highs in the mid 60s to lower 70s except the mid 70s to around 80 farthest inland. Northwest Winds around 15 Mph in the afternoon.

Tonight 9 May San Luis Obispo County Inland Central Coast

Partly cloudy except for patchy low Clouds and fog. Lows in the mid 40s to lower 50s. Northwest Winds around 15 Mph in the evening.

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Lopez Reservoir Temperature Statistics

May Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (6.8 miles)

  • Lowest 4 May, 2026

    46.7 °F

  • Average May

    59.1 °F

  • Highest 6 May, 2026

    72.6 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (6.8 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    73.2 °F
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