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
| 30 July 2026 Thu 22.1 ° C ( 71.7°F )  Cloudy |
Feels Like : 23.8 ° C / 74.9°F Humidity : % 46 Pressure : 1001 mb Wind Speed : 11.2 kmph / 6.9 miles from NNW 
Visibility : 16.1 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
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 |
|---|---|---|---|---|---|---|---|
| 29 July 2026 Wed |  Sunny |
13 ° C | 25.7 ° C | 18.8 ° C | % 59 | 12.6 km/h | 3% |
| 30 July 2026 Thu | Sunny |
10.3 ° C | 27.8 ° C | 18.7 ° C | % 50 | 11.2 km/h | 2% |
| 31 July 2026 Fri | Sunny |
12.3 ° C | 30.6 ° C | 21 ° C | % 47 | 10.4 km/h | 1% |
| 01 August 2026 Sat | Sunny |
14.2 ° C | 23.9 ° C | 17.8 ° C | % 65 | 21.6 km/h | 17% |
| 02 August 2026 Sun |  Partly Cloudy |
12.3 ° C | 23.8 ° C | 16.9 ° C | % 61 | 16.6 km/h | 9% |
| 03 August 2026 Mon | Sunny |
10.6 ° C | 24.9 ° C | 17.8 ° C | % 55 | 14 km/h | 3% |
| 04 August 2026 Tue | Sunny |
12.2 ° C | 28.5 ° C | 20.4 ° C | % 50 | 14.4 km/h | 2% |
| 05 August 2026 Wed | Sunny |
14.1 ° C | 31.2 ° C | 22.1 ° C | % 48 | 11.2 km/h | 2% |
| 06 August 2026 Thu | Sunny |
12.2 ° C | 28.3 ° C | 19.4 ° C | % 62 | 11.5 km/h | 5% |
| 07 August 2026 Fri | Sunny |
13 ° C | 30.2 ° C | 20.5 ° C | % 59 | 11.2 km/h | 3% |
| 08 August 2026 Sat | Sunny |
13 ° C | 23.1 ° C | 16.9 ° C | % 69 | 11.2 km/h | 17% |
| 09 August 2026 Sun | Sunny |
12 ° C | 27.6 ° C | 19.2 ° C | % 62 | 11.2 km/h | 5% |
| 10 August 2026 Mon | Sunny |
13.5 ° C | 29.7 ° C | 21.3 ° C | % 57 | 10.8 km/h | 3% |
| 11 August 2026 Tue | Sunny |
14.3 ° C | 28 ° C | 20.2 ° C | % 61 | 15.5 km/h | 4% |
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