Seal Beach Weather Forecast

    • 69
    • 73

    Becoming Sunny

    • 67
    • 74

    Mostly Sunny

    • 66
    • 72

    Partly Sunny

    • 67
    • 72

    Patchy Fog

    • 68
    • 72

    Patchy Fog

    • 67
    • 72

    Mostly Sunny

Today 24 Aug Orange County Coastal

Partly cloudy. Highs around 80 at the Beaches to 82 to 87 farther inland and near higher coastal Terrain. Areas of Winds west 10 to 15 Mph.

Tonight 24 Aug Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 65 to 69. Areas of Winds southwest to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seal Beach Temperature Statistics

August Temperature

Los Alamitos Army Airfield (5 miles)

  • Lowest 7 August, 2025

    63.1 °F

  • Average August

    71.7 °F

  • Highest 21 August, 2025

    88.2 °F

Climate (2020–Present)

Los Alamitos Army Airfield (5 miles)

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  • Average Low 2020–2025

    54.3 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    73.2 °F
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