Bellevue Weather Forecast

    • 60
    • 77

    Chance Rain

    • 57
    • 76

    Partly Sunny

    • 58
    • 78

    Mostly Sunny

    • 60
    • 85

    Partly Sunny

    • 58
    • 76

    Slight Chance Rain

    • 55
    • 74

    Partly Sunny

Today 22 Aug Eastside

Mostly cloudy in the late morning and early afternoon then becoming mostly sunny. Highs in the mid to upper 70s. South wind to 10 Mph.

Tonight 22 Aug Eastside

Partly cloudy in the evening then becoming mostly cloudy. Lows near 60. 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

    68.3 °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

    47.2 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.6 °F
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