Bellevue Weather Forecast

    • 53
    • 76

    Increasing Clouds

    • 52
    • 74

    Mostly Cloudy

    • 52
    • 71

    Rain Likely

    • 48
    • 61

    Rain

    • 50
    • 65

    Slight Chance Rain

    • 51
    • 67

    Partly Sunny

Today 22 May Eastside

Sunny. Highs in the 70s. Light wind.

Tonight 22 May Eastside

Mostly clear in the evening then becoming mostly cloudy. Lows in the lower to mid 50s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bellevue Temperature Statistics

May Temperature

Boeing Field - King County International Airport (6.8 miles)

  • Lowest 17 May, 2026

    43 °F

  • Average May

    58.8 °F

  • Highest 12 May, 2026

    80.1 °F

Climate (2021–Present)

Boeing Field - King County International Airport (6.8 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.7 °F
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