Lopez Reservoir Weather Forecast

    • 51
    • 68

    Patchy Fog

    • 50
    • 71

    Partly Sunny

    • 51
    • 69

    Patchy Fog

    • 51
    • 69

    Patchy Fog

    • 51
    • 69

    Patchy Fog

    • 53
    • 74

    Partly Sunny

    • 54
    • 78

    Patchy Fog

Today 22 Jul San Luis Obispo County Inland Central Coast

Sunny after morning low Clouds and fog. Highs in the 60s to around 70. West Winds around 15 Mph in the afternoon.

Tonight 22 Jul San Luis Obispo County Inland Central Coast

Mostly clear early then low Clouds and fog. Lows in the upper 40s to mid 50s. West Winds around 15 Mph in the evening.

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Lopez Reservoir Temperature Statistics

July Temperature

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

  • Lowest 5 July, 2025

    50.6 °F

  • Average July

    64.2 °F

  • Highest 11 July, 2025

    78.7 °F

Climate (2020–Present)

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