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
| 03 October 2026 Sat 12.8 ° C ( 55°F )  Overcast |
Feels Like : 12 ° C / 53.6°F Humidity : % 93 Pressure : 1019 mb Wind Speed : 7.6 kmph / 4.7 miles from NNE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 03 October 2026 Sat |  Sunny |
12.4 ° C | 22 ° C | 16.2 ° C | % 74 | 12.6 km/h | 11% |
| 04 October 2026 Sun | Sunny |
12.1 ° C | 23.9 ° C | 17 ° C | % 68 | 8.3 km/h | 6% |
| 05 October 2026 Mon | Overcast |
12.4 ° C | 22.9 ° C | 16.8 ° C | % 67 | 10.4 km/h | 10% |
| 06 October 2026 Tue | Sunny |
11.6 ° C | 20.9 ° C | 15.3 ° C | % 66 | 14 km/h | 7% |
| 07 October 2026 Wed | Sunny |
10 ° C | 21.2 ° C | 14.8 ° C | % 65 | 12.6 km/h | 4% |
| 08 October 2026 Thu | Sunny |
11.8 ° C | 22.8 ° C | 16.4 ° C | % 57 | 8.6 km/h | 3% |
| 09 October 2026 Fri | Overcast |
12.3 ° C | 19.9 ° C | 15.2 ° C | % 69 | 15.1 km/h | 58% |
| 10 October 2026 Sat | Overcast |
9.2 ° C | 15.6 ° C | 12.2 ° C | % 74 | 9 km/h | 31% |
| 11 October 2026 Sun | Sunny |
8.3 ° C | 16.7 ° C | 12.2 ° C | % 64 | 10.8 km/h | 7% |
| 12 October 2026 Mon | Overcast |
9.5 ° C | 19 ° C | 13.6 ° C | % 54 | 10.1 km/h | 8% |
| 13 October 2026 Tue | Sunny |
10.2 ° C | 17.1 ° C | 13.1 ° C | % 66 | 11.9 km/h | 7% |
| 14 October 2026 Wed | Sunny |
7.9 ° C | 16.7 ° C | 11.5 ° C | % 68 | 18.4 km/h | 6% |
| 15 October 2026 Thu | Sunny |
9.8 ° C | 22 ° C | 14.7 ° C | % 55 | 13.3 km/h | 5% |
| 16 October 2026 Fri | Sunny |
10.5 ° C | 19.8 ° C | 14.3 ° C | % 65 | 10.4 km/h | 8% |
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