Oceanside Weather Forecast

    • 64
    • 69

    Mostly Cloudy

    • 63
    • 70

    Mostly Cloudy

    • 62
    • 69

    Mostly Cloudy

    • 63
    • 70

    Mostly Cloudy

    • 61
    • 66

    Mostly Cloudy

    • 62
    • 64

    Mostly Cloudy

    • 61
    • 65

    Mostly Sunny

Today 23 Jun San Diego County Coastal Areas

Mostly cloudy this morning. Becoming partly cloudy. Patchy fog this morning. Highs 70 to 74 near the coast to 74 to 79 inland. Areas of Winds west to 10 Mph.

Tonight 23 Jun San Diego County Coastal Areas

Partly cloudy this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 59 to 64. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oceanside Temperature Statistics

June Temperature

Oceanside, Oceanside Municipal Airport (1.9 miles)

  • Lowest 20 June, 2026

    52.6 °F

  • Average June

    67.1 °F

  • Highest 12 June, 2026

    79.6 °F

Climate (2021–2026)

Oceanside, Oceanside Municipal Airport (1.9 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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