Estero Bay Weather Forecast

    • 50
    • 53

    Increasing Clouds

    • 51
    • 51

    Gradual Clearing

    • 50
    • 52

    Mostly Cloudy

    • 54
    • 56

    Partly Sunny

    • 55
    • 65

    Mostly Sunny

    • 54
    • 66

    Breezy

    • 55
    • 65

    Mostly Sunny

Today 11 May San Luis Obispo County Beaches

Low Clouds and fog in the morning then sunny. Highs from the mid 50s to around 60 at the Beaches to the mid 60s to around 70 inland.

Tonight 11 May San Luis Obispo County Beaches

Areas of low Clouds and fog. Fog locally dense with visibility one quarter mile or less. Lows in the lower 50s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Estero Bay Temperature Statistics

May Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (23 miles)

  • Lowest 4 May, 2026

    46.7 °F

  • Average May

    59.6 °F

  • Highest 6 May, 2026

    72.6 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (23 miles)

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

  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    73.2 °F
Get WillyWeather+ to remove ads