Seal Beach Weather Forecast

    • 60
    • 70

    Patchy Fog

    • 59
    • 71

    Mostly Cloudy

    • 63
    • 71

    Slight Chance Thunderstorms

    • 62
    • 66

    Partly Sunny

    • 61
    • 66

    Mostly Cloudy

    • 61
    • 65

    Mostly Cloudy

    • 61
    • 65

    Partly Sunny

Today 23 Sep Orange County Coastal

Partly cloudy in the morning. Becoming mostly sunny. Patchy fog in the morning. Highs 72 to 77 at the Beaches to 78 to 83 farther inland and near higher coastal Terrain. Light Winds becoming west 15 Mph in the afternoon.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seal Beach Temperature Statistics

September Temperature

Los Alamitos Army Airfield (5 miles)

  • Lowest 19 September, 2021

    54.9 °F
  • Average September

    69 °F
  • Highest 21 September, 2021

    94.8 °F

Climate (2010–Present)

Los Alamitos Army Airfield (5 miles)

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  • Average Low 2010–Present

    55.2 °F
  • Average 2010–Present

    63.3 °F
  • Average High 2010–Present

    73.9 °F
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