Bellevue Weather Forecast

    • 57
    • 79

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 58
    • 76

    Partly Sunny

    • 59
    • 81

    Mostly Sunny

    • 60
    • 85

    Partly Sunny

    • 60
    • 84

    Partly Sunny

    • 60
    • 82

    Mostly Cloudy

Today 10 Aug Eastside

Mostly sunny. Highs in the mid 70s to lower 80s. Light wind.

Tonight 10 Aug Eastside

Mostly clear. Lows in the mid to upper 50s. Light wind.

Graph Plots Open in Graphs

  • 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

    69.2 °F

  • Highest 6 August, 2026

    86 °F

Climate (2021–2026)

Boeing Field - King County International Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.6 °F
Get WillyWeather+ to remove ads