Duwamish Waterway Weather Forecast
- 49
- 55
Rain
- 47
- 57
Rain
- 45
- 51
Rain
- 45
- 53
Rain
- 47
- 53
Rain Likely
- 48
- 56
Chance Rain
Today 7 Dec City of Seattle
Becoming partly sunny late in the afternoon. Rain likely in the Morning, then rain at Times in the late morning and early afternoon. A chance of rain late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the lower to mid 50s. South wind 10 to 15 Mph with Gusts to 25 Mph.
Tonight 7 Dec City of Seattle
Rain at Times. Rainfall Amounts less than a tenth of an inch likely. Lows near 50. South wind 10 to 15 Mph.
Duwamish Waterway Temperature Statistics
December Temperature
Boeing Field - King County International Airport (0.6 miles)
Lowest 1 December, 2025
34 °FAverage December
44.3 °FHighest 2 December, 2025
48.9 °F
Climate (2020–Present)
Boeing Field - King County International Airport (0.6 miles)
Average Low 2020–2025
47 °FAverage 2020–2025
54.1 °FAverage High 2020–2025
61.5 °F