Oceana Weather Forecast

    • 57
    • 73

    Patchy Fog

    • 57
    • 74

    Patchy Fog

    • 58
    • 78

    Partly Sunny

    • 55
    • 75

    Partly Sunny

    • 55
    • 75

    Partly Sunny

    • 56
    • 74

    Partly Sunny

Today 9 May San Diego County Coastal Areas

Patchy fog in the morning. Partly cloudy. Highs 68 to 72 near the coast to 75 to 78 inland. Areas of Winds west to 10 Mph.

Tonight 9 May San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 55 to 58. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oceana Temperature Statistics

May Temperature

Oceanside, Oceanside Municipal Airport (1.2 miles)

  • Lowest 6 May, 2026

    48.9 °F

  • Average May

    63.6 °F

  • Highest 1 May, 2026

    71.7 °F

Climate (2021–Present)

Oceanside, Oceanside Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    62.5 °F

  • Average High 2021–2026

    72.1 °F
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