Lopez Reservoir Weather Forecast

    • 58
    • 79

    Sunny

    • 60
    • 79

    Partly Sunny

    • 51
    • 84

    Partly Sunny

    • 50
    • 82

    Partly Sunny

    • 49
    • 81

    Mostly Cloudy

    • 53
    • 76

    Mostly Cloudy

Today 25 Mar San Luis Obispo County Inland Central Coast

Sunny except for patchy low Clouds and fog in the morning. Fog locally dense with visibility one quarter mile or less. Highs in the 70s to around 80 except the lower to mid 80s farthest inland. North Winds around 15 Mph shifting to the northwest in the afternoon.

Tonight 25 Mar San Luis Obispo County Inland Central Coast

Mostly clear. Lows in the 50s to around 60.

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Lopez Reservoir Temperature Statistics

March Temperature

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

  • Lowest 7 March, 2026

    42.1 °F

  • Average March

    64.9 °F

  • Highest 17 March, 2026

    97.6 °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

    50.1 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    73.1 °F
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