Oceanside Marina Weather Forecast

    • 69
    • 84

    Mostly Sunny

    • 72
    • 88

    Mostly Sunny

    • 67
    • 83

    Mostly Sunny

    • 66
    • 81

    Mostly Sunny

    • 63
    • 77

    Mostly Sunny

    • 59
    • 70

    Chance Rain Showers

Today 15 Oct San Diego County Coastal Areas

Sunny, warmer. Highs 84 to 89 near the coast to 89 to 92 inland. Areas of Winds northeast to 10 Mph becoming west 10 Mph in the afternoon.

Tonight 15 Oct San Diego County Coastal Areas

Mostly clear. Lows 65 to 68. Areas of Winds northeast 10 to 20 Mph with Gusts to 30 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 12 October, 2026

    55.9 °F

  • Average October

    75.4 °F

  • Highest 3 October, 2026

    105.7 °F

Climate (2021–2026)

Oceanside, Oceanside Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    72.4 °F
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