Shepard Reservoir Weather Forecast

    • 53
    • 63

    Mostly Cloudy

    • 53
    • 62

    Mostly Cloudy

    • 54
    • 71

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

Today 27 May San Luis Obispo County Inland Central Coast

Cloudy in the morning then partly cloudy. Patchy drizzle in the morning. Highs in the upper 50s to mid 60s. West Winds around 15 Mph in the afternoon.

Tonight 27 May San Luis Obispo County Inland Central Coast

Partly cloudy in the evening then cloudy. Lows in the lower 50s. West Winds around 15 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shepard Reservoir Temperature Statistics

May Temperature

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

  • Lowest 18 May, 2026

    43.6 °F

  • Average May

    60.9 °F

  • Highest 19 May, 2026

    86.6 °F

Climate (2021–Present)

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

    60.8 °F

  • Average High 2021–2026

    73.2 °F
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