Bellevue Weather Forecast

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    Rain Likely

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    Chance Rain

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    Chance Rain

    • 39
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    Mostly Cloudy

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    Mostly Cloudy

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    Mostly Cloudy

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    Mostly Cloudy

Today 28 Oct Eastside

Partly sunny. Highs in the mid to upper 50s.

Tonight 28 Oct Eastside

Mostly cloudy with a chance of rain in the Evening, then mostly cloudy with rain likely after midnight. Rainfall Amounts less than a tenth of an inch likely. Lows in the upper 30s to mid 40s. South wind around 10 Mph becoming southeast to 10 Mph after midnight.

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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

    55.3 °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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