Tri-City Weather Forecast

    • 60
    • 72

    Rain Showers

    • 56
    • 69

    Rain Showers Likely

    • 57
    • 75

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 56
    • 75

    Partly Sunny

    • 56
    • 74

    Partly Sunny

Today 31 Oct San Diego County Coastal Areas

Mostly cloudy this morning. Becoming cloudy. Highs 70 to 73. Light Winds.

Tonight 31 Oct San Diego County Coastal Areas

Showers. Lows around 60. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tri-City Temperature Statistics

October Temperature

Oceanside, Oceanside Municipal Airport (3.7 miles)

  • Lowest 14 October, 2026

    50.6 °F

  • Average October

    71.1 °F

  • Highest 3 October, 2026

    105.7 °F

Climate (2021–2026)

Oceanside, Oceanside Municipal Airport (3.7 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