Bellevue Weather Forecast

    • 58
    • 79

    Patchy Smoke

    • 60
    • 79

    Partly Sunny

    • 59
    • 80

    Partly Sunny

    • 58
    • 77

    Partly Sunny

    • 60
    • 81

    Partly Sunny

    • 59
    • 79

    Mostly Cloudy

    • 59
    • 72

    Slight Chance Rain

Today 16 Aug Eastside

Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the mid 70s to lower 80s. Light wind.

Tonight 16 Aug Eastside

Partly cloudy in the evening then becoming mostly cloudy. Patchy smoke in the evening. Lows in the mid to upper 50s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bellevue Temperature Statistics

August Temperature

Boeing Field - King County International Airport (6.8 miles)

  • Lowest 3 August, 2026

    55 °F

  • Average August

    68.7 °F

  • Highest 6 August, 2026

    86 °F

Climate (2021–2026)

Boeing Field - King County International Airport (6.8 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.6 °F
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