Duwamish Head Weather Forecast
- 41
- 53
Rain
- 42
- 45
Rain
- 42
- 47
Rain
- 42
- 46
Rain
- 41
- 46
Rain
- 38
- 46
Chance Rain
Today 18 Dec City of Seattle
Breezy. Rain likely in the Morning, then rain in the late morning and early afternoon. A chance of rain late in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the lower to mid 50s. South wind 15 to 25 Mph. Gusts to 30 Mph increasing to 50 Mph in the afternoon.
Tonight 18 Dec City of Seattle
Breezy. Mostly cloudy. Rain at Times in the Evening, then rain likely late in the evening. A chance of rain after midnight. Rainfall Amounts less than a tenth of an inch likely. Lows near 40. Southwest wind 15 to 25 Mph with Gusts to 45 Mph decreasing to 10 to 15 Mph after midnight.
Duwamish Head Temperature Statistics
December Temperature
Boeing Field - King County International Airport (4.3 miles)
Lowest 1 December, 2025
34 °FAverage December
49.8 °FHighest 15 December, 2025
59 °F
Climate (2020–Present)
Boeing Field - King County International Airport (4.3 miles)
Average Low 2020–2025
47 °FAverage 2020–2025
54.1 °FAverage High 2020–2025
61.5 °F