Oceanside Marina Weather Forecast

    • 66
    • 75

    Patchy Fog

    • 67
    • 74

    Patchy Fog

    • 67
    • 74

    Patchy Fog

    • 66
    • 74

    Patchy Fog

    • 66
    • 73

    Patchy Fog

    • 66
    • 73

    Mostly Cloudy

Today 8 Aug San Diego County Coastal Areas

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 74 to 79 near the coast to 81 to 85 inland. Areas of Winds west to 10 Mph.

Tonight 8 Aug San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 61 to 66. Areas of Winds southwest 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oceanside Marina Temperature Statistics

August Temperature

Oceanside, Oceanside Municipal Airport (2.5 miles)

  • Lowest 4 August, 2025

    59 °F

  • Average August

    68.2 °F

  • Highest 3 August, 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

    71.8 °F
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