Duwamish Waterway Weather Forecast
- 37
- 52
Mostly Cloudy
- 37
- 56
Mostly Sunny
- 41
- 57
Partly Sunny
- 45
- 55
Rain
- 43
- 53
Rain
- 43
- 52
Chance Rain
Today 28 Feb City of Seattle
Partly sunny. Highs near 50. North wind to 10 Mph increasing to 10 to 15 Mph in the afternoon.
Tonight 28 Feb City of Seattle
Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s. North wind 10 to 15 Mph decreasing to 10 Mph or less after midnight.
Duwamish Waterway Temperature Statistics
February Temperature
Boeing Field - King County International Airport (0.6 miles)
Lowest 20 February, 2026
28 °FAverage February
44.7 °FHighest 4 February, 2026
62.1 °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