Bellevue Weather Forecast

    • 59
    • 88

    Mostly Sunny

    • 59
    • 80

    Partly Sunny

    • 57
    • 75

    Mostly Cloudy

    • 56
    • 74

    Chance Rain

    • 55
    • 70

    Chance Rain Showers

    • 55
    • 72

    Mostly Cloudy

    • 56
    • 72

    Chance Rain

Today 25 Aug Eastside

Sunny. Patchy smoke until late afternoon. Highs in the mid 80s to lower 90s. Light wind becoming southwest to 10 Mph in the afternoon.

Tonight 25 Aug Eastside

Clear in the evening then becoming partly cloudy. Lows in the mid 50s to lower 60s. Southwest wind around 10 Mph becoming south to 10 Mph after midnight.

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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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