Bellevue Weather Forecast

    • 48
    • 59

    Rain Showers Likely

    • 45
    • 64

    Partly Sunny

    • 48
    • 67

    Mostly Sunny

    • 54
    • 74

    Mostly Sunny

    • 58
    • 85

    Partly Sunny

    • 53
    • 70

    Mostly Cloudy

    • 51
    • 69

    Partly Sunny

Today 29 May Eastside

Showers until late Afternoon, then cloudy late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs near 60. East wind around 10 Mph becoming northeast in the afternoon.

Tonight 29 May Eastside

Mostly cloudy. A slight chance of Showers in the evening. Lows in the mid 40s to lower 50s. Northeast wind around 10 Mph in the evening becoming light.

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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

    59.3 °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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