Bellevue Weather Forecast

    • 63
    • 88

    Partly Sunny

    • 65
    • 89

    Partly Sunny

    • 64
    • 84

    Mostly Cloudy

    • 62
    • 81

    Partly Sunny

    • 62
    • 83

    Partly Sunny

    • 60
    • 78

    Partly Sunny

    • 60
    • 78

    Partly Sunny

Today 25 Aug Eastside

Mostly sunny. Highs in the mid 80s to lower 90s. Light wind.

Tonight 25 Aug Eastside

Partly cloudy. Lows in the lower to mid 60s. Light wind.

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Bellevue Temperature Statistics

August Temperature

Boeing Field - King County International Airport (6.8 miles)

  • Lowest 8 August, 2025

    56.6 °F

  • Average August

    70.1 °F

  • Highest 12 August, 2025

    91.7 °F

Climate (2020–Present)

Boeing Field - King County International Airport (6.8 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    61.4 °F
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