Oceanside Marina Weather Forecast

    • 72
    • 80

    Increasing Clouds

    • 70
    • 78

    Mostly Cloudy

    • 69
    • 75

    Mostly Cloudy

    • 68
    • 75

    Mostly Cloudy

    • 68
    • 75

    Mostly Cloudy

    • 68
    • 74

    Mostly Cloudy

Today 15 Jul San Diego County Coastal Areas

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 77 to 82 near the coast to 84 to 89 inland. Light Winds becoming west 10 Mph in the afternoon.

Tonight 15 Jul San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 66 to 71. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oceanside Marina Temperature Statistics

July Temperature

Oceanside, Oceanside Municipal Airport (2.5 miles)

  • Lowest 3 July, 2026

    56.6 °F

  • Average July

    68.7 °F

  • Highest 4 July, 2026

    78.7 °F

Climate (2021–2026)

Oceanside, Oceanside Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    62.6 °F

  • Average High 2021–2026

    72.1 °F
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