Shepard Reservoir Weather Forecast

    • 61
    • 84

    Partly Sunny

    • 60
    • 86

    Partly Sunny

    • 56
    • 82

    Partly Sunny

    • 52
    • 70

    Mostly Sunny

    • 57
    • 74

    Mostly Sunny

    • 61
    • 85

    Mostly Sunny

Today 24 Sep San Luis Obispo County Inland Central Coast

Mostly cloudy in the morning then sunny. Highs in the upper 70s to mid 80s.

Tonight 24 Sep San Luis Obispo County Inland Central Coast

Partly cloudy except for patchy low Clouds and fog after midnight. Lows around 60.

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Shepard Reservoir Temperature Statistics

September Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (5 miles)

  • Lowest 7 September, 2026

    49.6 °F

  • Average September

    68.9 °F

  • Highest 9 September, 2026

    107.7 °F

Climate (2021–2026)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (5 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    61.1 °F

  • Average High 2021–2026

    73.3 °F
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