Whale Rock Reservoir Weather Forecast

    • 55
    • 69

    Sunny

    • 56
    • 77

    Mostly Sunny

    • 56
    • 77

    Sunny

    • 54
    • 75

    Mostly Sunny

    • 54
    • 73

    Partly Sunny

    • 55
    • 73

    Mostly Sunny

Today 22 Mar San Luis Obispo County Beaches

Sunny. Highs in the 70s. Northwest Winds around 15 Mph in the afternoon.

Tonight 22 Mar San Luis Obispo County Beaches

Clear. Lows in the upper 40s and 50s. Northwest Winds around 15 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Whale Rock Reservoir Temperature Statistics

March Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (19.9 miles)

  • Lowest 7 March, 2026

    42.1 °F

  • Average March

    64.1 °F

  • Highest 17 March, 2026

    97.6 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (19.9 miles)

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

  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    73 °F
Get WillyWeather+ to remove ads