Shepard Reservoir Weather Forecast

    • 45
    • 78

    Becoming Sunny

    • 45
    • 76

    Sunny

    • 45
    • 72

    Mostly Sunny

    • 51
    • 70

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 49
    • 65

    Partly Sunny

    • 48
    • 65

    Partly Sunny

Today 18 Jan San Luis Obispo County Inland Central Coast

Mostly cloudy in the morning then partly cloudy. Highs in the 70s.

Tonight 18 Jan San Luis Obispo County Inland Central Coast

Mostly clear. Lows in the mid 30s to mid 40s except the lower to mid 50s in the Hills.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Shepard Reservoir Temperature Statistics

January Temperature

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

  • Lowest 10 January, 2026

    35.1 °F

  • Average January

    54.6 °F

  • Highest 14 January, 2026

    81 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    50 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    72.7 °F
Get WillyWeather+ to remove ads