Oceana Weather Forecast

    • 59
    • 73

    Decreasing Clouds

    • 61
    • 75

    Partly Sunny

    • 59
    • 74

    Partly Sunny

    • 59
    • 75

    Partly Sunny

    • 60
    • 74

    Partly Sunny

    • 61
    • 74

    Partly Sunny

Today 30 May San Diego County Coastal Areas

Mostly sunny. Highs 68 to 72 near the coast to 72 to 75 inland. Areas of Winds west to 10 Mph.

Tonight 30 May San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 55 to 59. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oceana Temperature Statistics

May Temperature

Oceanside, Oceanside Municipal Airport (1.2 miles)

  • Lowest 19 May, 2026

    47.6 °F

  • Average May

    64.5 °F

  • Highest 19 May, 2026

    77.6 °F

Climate (2021–Present)

Oceanside, Oceanside Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    62.5 °F

  • Average High 2021–2026

    72.1 °F
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