San Luis Obispo Bay Weather Forecast

    • 53
    • 69

    Breezy

    • 54
    • 74

    Sunny

    • 53
    • 72

    Mostly Sunny

    • 54
    • 69

    Partly Sunny

    • 56
    • 67

    Mostly Sunny

    • 54
    • 64

    Partly Sunny

Today 30 May San Luis Obispo County Beaches

Low Clouds and fog in the morning then sunny. Highs in the mid 60s to around 70. Northwest Winds 15 to 25 Mph in the afternoon.

Tonight 30 May San Luis Obispo County Beaches

Clear. Lows in the upper 40s to mid 50s. Northwest Winds 15 to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Luis Obispo Bay Temperature Statistics

May Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (6.2 miles)

  • Lowest 18 May, 2026

    43.6 °F

  • Average May

    60.5 °F

  • Highest 19 May, 2026

    86.6 °F

Climate (2021–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (6.2 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