Bellevue Weather Forecast
- 52
- 73
Mostly Cloudy
- 52
- 71
Mostly Cloudy
- 50
- 72
Partly Sunny
- 54
- 78
Mostly Cloudy
- 53
- 75
Slight Chance Rain
- 51
- 71
Chance Rain
Today 9 May Eastside
Mostly sunny. Highs in the lower to mid 70s. Light wind.
Tonight 9 May Eastside
Mostly cloudy. Lows near 50. Light wind.
Bellevue Temperature Statistics
May Temperature
Boeing Field - King County International Airport (6.8 miles)
Lowest 2 May, 2026
52 °FAverage May
62.6 °FHighest 4 May, 2026
78.1 °F
Climate (2021–Present)
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