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
| 29 April 2026 Wed 8.3 ° C ( 46.9°F )  Sunny |
Feels Like : 8.4 ° C / 47°F Humidity : % 86 Pressure : 1025 mb Wind Speed : 3.6 kmph / 2.2 miles from NNE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
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 April 2026 Wed | Sunny |
5.8 ° C | 19.2 ° C | 12 ° C | % 69 | 11.5 km/h | 0% |
| 30 April 2026 Thu | Sunny |
8.3 ° C | 21.9 ° C | 14.3 ° C | % 63 | 10.1 km/h | 0% |
| 01 May 2026 Fri |  Partly Cloudy |
8.2 ° C | 19.6 ° C | 13.3 ° C | % 66 | 11.5 km/h | 0% |
| 02 May 2026 Sat | Partly Cloudy |
8.7 ° C | 22.2 ° C | 14.6 ° C | % 65 | 15.8 km/h | 0% |
| 03 May 2026 Sun | Sunny |
11.7 ° C | 26.2 ° C | 16.7 ° C | % 65 | 13.7 km/h | 0% |
| 04 May 2026 Mon | Sunny |
13.3 ° C | 28.3 ° C | 19.8 ° C | % 51 | 12.2 km/h | 0% |
| 05 May 2026 Tue |  Overcast |
11.9 ° C | 17.9 ° C | 14.4 ° C | % 71 | 16.9 km/h | 0% |
| 06 May 2026 Wed | Overcast |
12.1 ° C | 17.9 ° C | 14.3 ° C | % 69 | 10.1 km/h | 0% |
| 07 May 2026 Thu |  Patchy rain nearby |
11.5 ° C | 18.7 ° C | 14.1 ° C | % 71 | 9.4 km/h | 0% |
| 08 May 2026 Fri | Patchy rain nearby |
10.9 ° C | 16.8 ° C | 13.2 ° C | % 81 | 7.6 km/h | 70% |
| 09 May 2026 Sat | Partly Cloudy |
10.6 ° C | 21.7 ° C | 15.8 ° C | % 61 | 16.6 km/h | 0% |
| 10 May 2026 Sun | Sunny |
9.3 ° C | 23.6 ° C | 16.3 ° C | % 45 | 12.6 km/h | 0% |
| 11 May 2026 Mon | Partly Cloudy |
9.7 ° C | 18.1 ° C | 13.6 ° C | % 60 | 13 km/h | 0% |
| 12 May 2026 Tue | Patchy rain nearby |
11.5 ° C | 14.3 ° C | 12.4 ° C | % 91 | 7.2 km/h | 74% |
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