Bellevue Weather Forecast
- 55
- 74
Rain Likely
- 44
- 62
Chance Rain
- 44
- 59
Mostly Cloudy
- 44
- 58
Mostly Cloudy
- 42
- 59
Partly Sunny
- 44
- 60
Partly Sunny
Today 16 Oct Eastside
Mostly sunny. Highs in the 70s. South wind to 10 Mph in the morning becoming light.
Tonight 16 Oct Eastside
Partly cloudy until early Morning, then mostly cloudy with a chance of rain in the morning. Lows in the 50s. South wind to 10 Mph increasing to 10 to 15 Mph after midnight.
Bellevue Temperature Statistics
October Temperature
Boeing Field - King County International Airport (6.8 miles)
Lowest 12 October, 2026
37.9 °FAverage October
57.2 °FHighest 2 October, 2026
72 °F
Climate (2021–2026)
Boeing Field - King County International Airport (6.8 miles)
Average Low 2021–2026
47.2 °FAverage 2021–2026
54.3 °FAverage High 2021–2026
61.7 °F