Oceanside Municipal Airport Weather Forecast

    • 48
    • 74

    Patchy Fog

    • 48
    • 71

    Partly Sunny

    • 49
    • 71

    Mostly Cloudy

    • 48
    • 70

    Patchy Fog

    • 48
    • 72

    Mostly Sunny

    • 49
    • 73

    Partly Sunny

Today 11 Dec San Diego County Coastal Areas

Mostly sunny. Highs 70 to 75 near the coast to 76 to 79 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 11 Dec San Diego County Coastal Areas

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 50 to 54. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Oceanside Municipal Airport Temperature Statistics

December Temperature

Oceanside, Oceanside Municipal Airport (0 miles)

  • Lowest 2 December, 2025

    41 °F

  • Average December

    60.7 °F

  • Highest 9 December, 2025

    79 °F

Climate (2020–Present)

Oceanside, Oceanside Municipal Airport (0 miles)

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

  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    62.3 °F

  • Average High 2020–2025

    71.6 °F
Get WillyWeather+ to remove ads