Duwamish Waterway Weather Forecast
- 33
- 49
Rain
- 34
- 51
Increasing Clouds
- 42
- 56
Mostly Cloudy
- 40
- 51
Rain
- 41
- 53
Chance Rain Showers
- 42
- 57
Partly Sunny
- 42
- 59
Mostly Cloudy
Today 29 Mar City of Seattle
Cloudy in the Morning, then a chance of rain in the late morning and early afternoon. Cloudy with rain at Times late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the upper 40s. Light wind becoming southwest around 10 Mph in the afternoon.
Tonight 29 Mar City of Seattle
Cloudy with a chance of rain and snow in the Evening, then mostly cloudy with a chance of rain late in the evening. Partly cloudy after midnight. Lows in the lower to mid 30s. North wind to 10 Mph in the evening becoming light.
Duwamish Waterway Temperature Statistics
March Temperature
Boeing Field - King County International Airport (0.6 miles)
Lowest 13 March, 2026
32 °FAverage March
46.6 °FHighest 2 March, 2026
59 °F
Climate (2021–Present)
Boeing Field - King County International Airport (0.6 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
54.2 °FAverage High 2021–2026
61.6 °F