San Luis Rey Weather Forecast

    • 59
    • 72

    Rain Showers

    • 55
    • 71

    Rain Showers

    • 55
    • 74

    Mostly Sunny

    • 56
    • 75

    Partly Sunny

    • 56
    • 75

    Partly Sunny

    • 56
    • 76

    Partly Sunny

    • 58
    • 78

    Mostly Sunny

Today 31 Oct San Diego County Coastal Areas

Mostly sunny. Highs 79 to 83.

Tonight 31 Oct San Diego County Coastal Areas

Rain. Rain may be heavy at Times overnight. Lows 56 to 61. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Luis Rey Temperature Statistics

October Temperature

Oceanside, Oceanside Municipal Airport (1.2 miles)

  • Lowest 27 October, 2026

    49.6 °F

  • Average October

    70.9 °F

  • Highest 3 October, 2026

    105.7 °F

Climate (2021–2026)

Oceanside, Oceanside Municipal Airport (1.2 miles)

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

  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    72.5 °F
Get WillyWeather+ to remove ads