Montana De Oro State Park Weather Forecast

    • 50
    • 71

    Increasing Clouds

    • 51
    • 59

    Gradual Clearing

    • 48
    • 59

    Patchy Fog

    • 45
    • 58

    Patchy Fog

    • 46
    • 58

    Mostly Cloudy

    • 49
    • 57

    Chance Rain

    • 48
    • 60

    Mostly Cloudy

Today 25 Mar Santa Lucia Mountains

Sunny. Highs in the 70s to around 80. East Winds around 15 Mph in the morning.

Tonight 25 Mar Santa Lucia Mountains

Partly cloudy except for patchy low Clouds and fog. Lows in the mid 40s to lower 50s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Montana De Oro State Park Temperature Statistics

March Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (12.4 miles)

  • Lowest 8 March, 2025

    37 °F

  • Average March

    53.8 °F

  • Highest 23 March, 2025

    79 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (12.4 miles)

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

  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    73 °F
Get WillyWeather+ to remove ads