Oceanside Marina Weather Forecast

    • 59
    • 69

    Mostly Sunny

    • 65
    • 71

    Chance Rain Showers

    • 63
    • 73

    Slight Chance Thunderstorms

    • 59
    • 69

    Partly Sunny

    • 58
    • 69

    Partly Sunny

    • 58
    • 66

    Mostly Cloudy

    • 57
    • 65

    Slight Chance Rain Showers

Today 8 Oct San Diego County Coastal Areas

Mostly cloudy this morning. Becoming mostly sunny. Patchy fog this morning. Highs 69 to 74 near the coast to 74 to 77 inland. Areas of Winds northwest 10 to 15 Mph.

Tonight 8 Oct San Diego County Coastal Areas

Clear this evening. Becoming partly cloudy. Lows 57 to 62. Areas of Winds north 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oceanside Marina Temperature Statistics

October Temperature

Oceanside, Oceanside Municipal Airport (2.5 miles)

  • Lowest 4 October, 2025

    52 °F

  • Average October

    64.5 °F

  • Highest 2 October, 2025

    75.9 °F

Climate (2020–Present)

Oceanside, Oceanside Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    62.3 °F

  • Average High 2020–2025

    71.7 °F
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