Seattle/Tacoma International Airport (SEA) 15 Day Weather Forecast, Seattle United States
Current weather conditions and 15 day weather forecast for Seattle/Tacoma International Airport in Seattle, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at SEA
| 24 August 2026 Mon 23.4 ° C ( 74.1°F )  Patchy rain nearby |
Feels Like : 22.2 ° C / 72°F Humidity : % 55 Pressure : 1018 mb Wind Speed : 13 kmph / 8.1 miles from N 
Visibility : 10 km Precipitation (rainfall) : 0.05 mm Cloud (%) : 82 |
15-day weather forecast for Seattle/Tacoma International Airport, Seattle, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 23 August 2026 Sun | Patchy rain nearby |
14 ° C | 24.3 ° C | 18.2 ° C | % 74 | 13.3 km/h | 43% |
| 24 August 2026 Mon |  Sunny |
12.9 ° C | 26.2 ° C | 19.1 ° C | % 63 | 15.8 km/h | 17% |
| 25 August 2026 Tue |  Smoky haze |
16.1 ° C | 32 ° C | 22.5 ° C | % 54 | 18.7 km/h | 4% |
| 26 August 2026 Wed | Sunny |
13.9 ° C | 27.9 ° C | 20.2 ° C | % 58 | 16.2 km/h | 4% |
| 27 August 2026 Thu |  Overcast |
13.8 ° C | 24.9 ° C | 18.3 ° C | % 60 | 14 km/h | 17% |
| 28 August 2026 Fri | Overcast |
11.9 ° C | 24 ° C | 16.9 ° C | % 64 | 9.7 km/h | 8% |
| 29 August 2026 Sat | Overcast |
12.6 ° C | 20.8 ° C | 16.5 ° C | % 66 | 9.7 km/h | 17% |
| 30 August 2026 Sun | Patchy rain nearby |
12.7 ° C | 20.2 ° C | 15.4 ° C | % 74 | 18 km/h | 65% |
| 31 August 2026 Mon |  Cloudy |
11.2 ° C | 21.1 ° C | 14.7 ° C | % 69 | 9.7 km/h | 36% |
| 01 September 2026 Tue | Overcast |
11 ° C | 21.1 ° C | 15.7 ° C | % 61 | 12.2 km/h | 11% |
| 02 September 2026 Wed | Sunny |
12.3 ° C | 23.7 ° C | 16.7 ° C | % 57 | 12.2 km/h | 4% |
| 03 September 2026 Thu | Sunny |
11.3 ° C | 22.5 ° C | 16.4 ° C | % 56 | 14.8 km/h | 3% |
| 04 September 2026 Fri | Overcast |
13.4 ° C | 23.3 ° C | 17.9 ° C | % 56 | 13 km/h | 12% |
| 05 September 2026 Sat | Overcast |
17.3 ° C | 22.6 ° C | 19.5 ° C | % 57 | 10.1 km/h | 9% |
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