Seattle Tacoma International Airport Weather Forecast 15 Days, Weather in SEA Today
Current weather conditions and 15 day weather forecast for Seattle Tacoma International Airport, Washington, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Seattle Tacoma International Airport
| 13 February 2026 Friday 6.1 ° C / 43°F  Light rain |
Feels Like : 4.4 ° C / 39.8°F Humidity : % 89 Pressure : 1020 mb Wind Speed : 8.3 kmph / 5.1 miles from SSE  Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Seattle Tacoma International Airport, WA, USA
Weather Forecast for next 15 Days for Seattle Tacoma International Airport including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Seattle Tacoma International Airport, Washington state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 February 2026 Friday |  Patchy rain nearby |
3.9 ° C (39°F) |
9.1 ° C (48.4°F) |
5.9 ° C (42.6°F) |
% 90 | 89% | 0.2 | Sunrise:07:18 AM Sunset: 05:30 PM |
Moonrise:05:36 AM Moonset: 01:15 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Moderate rain |
3.2 ° C (37.8°F) |
6.4 ° C (43.5°F) |
4.7 ° C (40.5°F) |
% 87 | 84% | 0.1 | Sunrise:07:16 AM Sunset: 05:32 PM |
Moonrise:06:13 AM Moonset: 02:23 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Partly Cloudy |
1.6 ° C (34.9°F) |
4.2 ° C (39.6°F) |
2.5 ° C (36.5°F) |
% 85 | 0% | 0 | Sunrise:07:14 AM Sunset: 05:33 PM |
Moonrise:06:42 AM Moonset: 03:38 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Patchy rain nearby |
0.5 ° C (33°F) |
8 ° C (46.5°F) |
3.3 ° C (37.9°F) |
% 73 | 87% | 0.1 | Sunrise:07:13 AM Sunset: 05:35 PM |
Moonrise:07:06 AM Moonset: 04:53 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Moderate rain |
1 ° C (33.7°F) |
6.1 ° C (43°F) |
2.9 ° C (37.2°F) |
% 95 | 70% | 0 | Sunrise:07:11 AM Sunset: 05:37 PM |
Moonrise:07:25 AM Moonset: 06:09 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Patchy rain nearby |
2.5 ° C (36.4°F) |
7.3 ° C (45.1°F) |
4.4 ° C (39.9°F) |
% 85 | 73% | 1 | Sunrise:07:09 AM Sunset: 05:38 PM |
Moonrise:07:42 AM Moonset: 07:25 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Patchy rain nearby |
2.4 ° C (36.3°F) |
7.2 ° C (45°F) |
4.1 ° C (39.4°F) |
% 76 | 88% | 1 | Sunrise:07:07 AM Sunset: 05:40 PM |
Moonrise:07:58 AM Moonset: 08:41 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Moderate rain |
2.2 ° C (36°F) |
3.9 ° C (39°F) |
3 ° C (37.4°F) |
% 93 | 85% | 1 | Sunrise:07:06 AM Sunset: 05:41 PM |
Moonrise:08:14 AM Moonset: 10:00 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Moderate rain |
3.8 ° C (38.9°F) |
6.5 ° C (43.7°F) |
4.9 ° C (40.9°F) |
% 91 | 89% | 1 | Sunrise:07:04 AM Sunset: 05:43 PM |
Moonrise:08:33 AM Moonset: 11:22 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Patchy rain nearby |
1.3 ° C (34.4°F) |
4 ° C (39.3°F) |
3.1 ° C (37.6°F) |
% 92 | 88% | 1 | Sunrise:07:02 AM Sunset: 05:44 PM |
Moonrise:08:55 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Patchy rain nearby |
-0.6 ° C (31°F) |
8.5 ° C (47.4°F) |
3.5 ° C (38.2°F) |
% 78 | 89% | 1 | Sunrise:07:00 AM Sunset: 05:46 PM |
Moonrise:09:24 AM Moonset: 12:44 AM Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday | Patchy rain nearby |
2.6 ° C (36.7°F) |
6.5 ° C (43.8°F) |
4 ° C (39.2°F) |
% 84 | 83% | 1 | Sunrise:06:58 AM Sunset: 05:47 PM |
Moonrise:10:03 AM Moonset: 02:06 AM Moon Phase ( First Quarter ) |
|
| 25 February 2026 Wednesday | Moderate rain |
1.9 ° C (35.3°F) |
5.8 ° C (42.4°F) |
4.1 ° C (39.3°F) |
% 85 | 88% | 1 | Sunrise:06:57 AM Sunset: 05:49 PM |
Moonrise:10:56 AM Moonset: 03:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 February 2026 Thursday | Moderate rain |
1 ° C (33.7°F) |
2.6 ° C (36.7°F) |
1.6 ° C (34.9°F) |
% 96 | 85% | 1 | Sunrise:06:55 AM Sunset: 05:50 PM |
Moonrise:12:03 PM Moonset: 04:24 AM Moon Phase ( Waxing Gibbous ) |
|
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