Seward Park Weather Forecast
- 54
- 69
Mostly Cloudy
- 54
- 70
Partly Sunny
- 56
- 72
Partly Sunny
- 57
- 72
Mostly Cloudy
- 56
- 73
Partly Sunny
- 58
- 76
Mostly Sunny
Today 4 Sep City of Seattle
Partly sunny. A slight chance of rain late in the afternoon. Highs in the mid 60s to lower 70s. Light wind.
Tonight 4 Sep City of Seattle
Mostly cloudy. Lows in the lower to mid 50s. Light wind.
Seward Park Temperature Statistics
September Temperature
Boeing Field - King County International Airport (2.5 miles)
Lowest 1 September, 2026
57.9 °FAverage September
63.2 °FHighest 1 September, 2026
69.1 °F
Climate (2021–2026)
Boeing Field - King County International Airport (2.5 miles)
Average Low 2021–2026
47.2 °FAverage 2021–2026
54.2 °FAverage High 2021–2026
61.6 °F