Bellevue Weather Forecast

    • 41
    • 55

    Increasing Clouds

    • 38
    • 54

    Partly Sunny

    • 45
    • 55

    Mostly Cloudy

    • 43
    • 57

    Mostly Cloudy

    • 48
    • 58

    Mostly Cloudy

    • 47
    • 57

    Mostly Cloudy

    • 45
    • 57

    Chance Rain

Today 31 Oct Eastside

Mostly sunny. Patchy frost in the morning. Patchy fog until late afternoon. Highs in the lower to mid 50s. Light wind.

Tonight 31 Oct Eastside

Mostly cloudy. Patchy fog after midnight. Lows in the upper 30s to mid 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bellevue Temperature Statistics

October Temperature

Boeing Field - King County International Airport (6.8 miles)

  • Lowest 12 October, 2026

    37.9 °F

  • Average October

    54.8 °F

  • Highest 16 October, 2026

    78.1 °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

    54.3 °F

  • Average High 2021–2026

    61.7 °F
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