Oceanside Marina Weather Forecast

    • 42
    • 55

    Rain Showers Likely

    • 41
    • 57

    Mostly Sunny

    • 45
    • 60

    Mostly Sunny

    • 45
    • 64

    Mostly Sunny

    • 47
    • 60

    Rain Showers Likely

    • 47
    • 56

    Rain Showers Likely

Today 6 Mar San Diego County Coastal Areas

Mostly cloudy with Showers likely in the Morning, then partly cloudy with a chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs 56 to 59 near the coast to 57 to 62 inland. Areas of Winds west 15 to 20 Mph with Gusts to 30 Mph. Chance of measurable precipitation 60 percent.

Tonight 6 Mar San Diego County Coastal Areas

Showers and a slight chance of Thunderstorms in the Evening, then Showers likely overnight. Locally heavy rainfall possible in the evening. Lows 39 to 46. Areas of Winds northwest 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oceanside Marina Temperature Statistics

March Temperature

Oceanside, Oceanside Municipal Airport (2.5 miles)

  • Lowest 3 March, 2025

    46.9 °F

  • Average March

    57.1 °F

  • Highest 1 March, 2025

    64.7 °F

Climate (2020–Present)

Oceanside, Oceanside Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    71.9 °F
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