Lake Washington Weather Forecast
- 36
- 53
Partly Sunny
- 40
- 57
Mostly Cloudy
- 41
- 58
Mostly Cloudy
- 41
- 55
Chance Rain
- 38
- 52
Chance Rain
- 41
- 54
Chance Rain
Today 26 Mar Eastside
Mostly sunny. Highs in the lower to mid 50s. Light wind.
Tonight 26 Mar Eastside
Partly cloudy. Lows in the 30s. Light wind.
Lake Washington Temperature Statistics
March Temperature
Boeing Field - King County International Airport (5.6 miles)
Lowest 13 March, 2026
32 °FAverage March
46.5 °FHighest 2 March, 2026
59 °F
Climate (2021–Present)
Boeing Field - King County International Airport (5.6 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
54.2 °FAverage High 2021–2026
61.6 °F