Bellevue Weather Forecast

    • 49
    • 64

    Decreasing Clouds

    • 53
    • 74

    Mostly Sunny

    • 53
    • 80

    Partly Sunny

    • 48
    • 62

    Chance Rain Showers

    • 47
    • 64

    Partly Sunny

    • 48
    • 67

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

Today 26 May Eastside

Mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers late in the morning. Highs in the lower to mid 60s. Light wind.

Tonight 26 May Eastside

Partly cloudy. Lows near 50. 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

    59.4 °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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