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
| 13 December 2025 Sat 7.2 ° C ( 45°F )  Partly cloudy |
Feels Like : 6.8 ° C / 44.3°F Humidity : % 97 Pressure : 1017 mb Wind Speed : 4.3 kmph / 2.7 miles from SSE 
Visibility : 16 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 |
|---|---|---|---|---|---|---|---|
| 13 December 2025 Sat | Partly Cloudy |
7.4 ° C | 15.7 ° C | 11 ° C | % 86 | 7.2 km/h | 0% |
| 14 December 2025 Sun |  Heavy rain |
7.7 ° C | 9.9 ° C | 9.5 ° C | % 80 | 8.6 km/h | 88% |
| 15 December 2025 Mon | Heavy rain |
10.3 ° C | 13.8 ° C | 12.4 ° C | % 79 | 22 km/h | 86% |
| 16 December 2025 Tue | Heavy rain |
5.9 ° C | 10.6 ° C | 9.2 ° C | % 87 | 26.3 km/h | 83% |
| 17 December 2025 Wed |  Patchy rain nearby |
4.7 ° C | 6.7 ° C | 5.6 ° C | % 79 | 27 km/h | 86% |
| 18 December 2025 Thu | Patchy rain nearby |
4.7 ° C | 7.2 ° C | 5.7 ° C | % 84 | 23.4 km/h | 88% |
| 19 December 2025 Fri | Patchy rain nearby |
3.5 ° C | 4.5 ° C | 4.1 ° C | % 90 | 17.3 km/h | 83% |
| 20 December 2025 Sat | Patchy rain nearby |
3.4 ° C | 4.4 ° C | 3.9 ° C | % 91 | 16.9 km/h | 89% |
| 21 December 2025 Sun | Patchy rain nearby |
0.8 ° C | 2.1 ° C | 1.8 ° C | % 94 | 6.5 km/h | 88% |
| 22 December 2025 Mon |  Moderate or heavy snow showers |
-0.9 ° C | 1.6 ° C | 0.7 ° C | % 93 | 9 km/h | 89% |
| 23 December 2025 Tue | Partly Cloudy |
-0.7 ° C | 1.6 ° C | 0.2 ° C | % 81 | 5.4 km/h | 0% |
| 24 December 2025 Wed | Patchy rain nearby |
0.9 ° C | 4.6 ° C | 3 ° C | % 84 | 22.7 km/h | 89% |
| 25 December 2025 Thu | Patchy rain nearby |
1.7 ° C | 3.4 ° C | 2.4 ° C | % 87 | 10.4 km/h | 86% |
| 26 December 2025 Fri | Partly Cloudy |
-0.8 ° C | 2.8 ° C | 1.1 ° C | % 72 | 11.2 km/h | 0% |
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