Oceanside Weather Forecast

    • 54
    • 60

    Decreasing Clouds

    • 56
    • 64

    Partly Sunny

    • 56
    • 64

    Mostly Cloudy

    • 54
    • 60

    Mostly Cloudy

    • 53
    • 60

    Mostly Cloudy

    • 51
    • 59

    Partly Sunny

    • 52
    • 60

    Partly Sunny

Today 23 Mar San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 64 to 68 near the coast to 70 to 75 inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 23 Mar San Diego County Coastal Areas

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 48 to 53. Light Winds.

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Oceanside Temperature Statistics

March Temperature

Oceanside, Oceanside Municipal Airport (1.9 miles)

  • Lowest 9 March, 2025

    37.9 °F

  • Average March

    54.3 °F

  • Highest 19 March, 2025

    72 °F

Climate (2020–Present)

Oceanside, Oceanside Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    52.8 °F

  • Average 2020–2025

    62.4 °F

  • Average High 2020–2025

    71.9 °F
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