Mira Costa Weather Forecast

    • 65
    • 76

    Mostly Cloudy

    • 64
    • 75

    Increasing Clouds

    • 63
    • 75

    Partly Sunny

    • 64
    • 76

    Partly Sunny

    • 66
    • 77

    Partly Sunny

    • 65
    • 77

    Partly Sunny

    • 65
    • 76

    Mostly Cloudy

Today 4 Jul San Diego County Coastal Areas

Mostly cloudy this morning. Becoming partly cloudy. Highs 70 to 74 near the coast to 75 to 80 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 4 Jul San Diego County Coastal Areas

Partly cloudy this evening. Becoming mostly cloudy. Patchy dense fog overnight. Lows 60 to 66. Areas of Winds west 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mira Costa Temperature Statistics

July Temperature

Oceanside, Oceanside Municipal Airport (2.5 miles)

  • Lowest 1 July, 2026

    60.7 °F

  • Average July

    67.1 °F

  • Highest 2 July, 2026

    73.9 °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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