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
| 18 April 2025 Fri 11.1 ° C ( 52°F )  Partly cloudy |
Feels Like : 11.5 ° C / 52.6°F Humidity : % 46 Pressure : 1021 mb Wind Speed : 3.6 kmph / 2.2 miles from SSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15-day weather forecast for Seattle/Tacoma International Airport, Seattle, United States
| Date | |
|---|---|
| 18 April 2025 Fri | |
| Weather forecast |  Sunny |
| Low temperature | 7 ° C |
| High temperature | 21.9 ° C |
| Average Temperature | 14.5 ° C |
| Humidity | % 49 |
| Wind | 12.6 km/h |
| Chance of rain | 0% |
| 19 April 2025 Sat | |
| Weather forecast |  Overcast |
| Low temperature | 8 ° C |
| High temperature | 12.1 ° C |
| Average Temperature | 11 ° C |
| Humidity | % 68 |
| Wind | 12.6 km/h |
| Chance of rain | 0% |
| 20 April 2025 Sun | |
| Weather forecast |  Moderate rain |
| Low temperature | 5.8 ° C |
| High temperature | 10.7 ° C |
| Average Temperature | 8 ° C |
| Humidity | % 85 |
| Wind | 15.5 km/h |
| Chance of rain | 87% |
| 21 April 2025 Mon | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 4.4 ° C |
| High temperature | 11.3 ° C |
| Average Temperature | 7.8 ° C |
| Humidity | % 67 |
| Wind | 13 km/h |
| Chance of rain | 78% |
| 22 April 2025 Tue | |
| Weather forecast | Sunny |
| Low temperature | 3.2 ° C |
| High temperature | 15.8 ° C |
| Average Temperature | 8.9 ° C |
| Humidity | % 64 |
| Wind | 13.3 km/h |
| Chance of rain | 0% |
| 23 April 2025 Wed | |
| Weather forecast | Sunny |
| Low temperature | 4.7 ° C |
| High temperature | 17.6 ° C |
| Average Temperature | 10.5 ° C |
| Humidity | % 62 |
| Wind | 10.4 km/h |
| Chance of rain | 0% |
| 24 April 2025 Thu | |
| Weather forecast | Sunny |
| Low temperature | 5.7 ° C |
| High temperature | 19.7 ° C |
| Average Temperature | 12.1 ° C |
| Humidity | % 59 |
| Wind | 8.3 km/h |
| Chance of rain | 0% |
| 25 April 2025 Fri | |
| Weather forecast | Sunny |
| Low temperature | 6.9 ° C |
| High temperature | 19.9 ° C |
| Average Temperature | 12.4 ° C |
| Humidity | % 59 |
| Wind | 13 km/h |
| Chance of rain | 0% |
| 26 April 2025 Sat | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 5.4 ° C |
| High temperature | 14.1 ° C |
| Average Temperature | 9.5 ° C |
| Humidity | % 67 |
| Wind | 6.1 km/h |
| Chance of rain | 83% |
| 27 April 2025 Sun | |
| Weather forecast | Sunny |
| Low temperature | 4.9 ° C |
| High temperature | 18.8 ° C |
| Average Temperature | 11.5 ° C |
| Humidity | % 60 |
| Wind | 5 km/h |
| Chance of rain | 0% |
| 28 April 2025 Mon | |
| Weather forecast | Partly Cloudy |
| Low temperature | 7.8 ° C |
| High temperature | 23.4 ° C |
| Average Temperature | 15.1 ° C |
| Humidity | % 55 |
| Wind | 9.4 km/h |
| Chance of rain | 0% |
| 29 April 2025 Tue | |
| Weather forecast | Sunny |
| Low temperature | 10.8 ° C |
| High temperature | 24.5 ° C |
| Average Temperature | 16.8 ° C |
| Humidity | % 61 |
| Wind | 13.7 km/h |
| Chance of rain | 0% |
| 30 April 2025 Wed | |
| Weather forecast | Sunny |
| Low temperature | 11.2 ° C |
| High temperature | 25.4 ° C |
| Average Temperature | 17.4 ° C |
| Humidity | % 60 |
| Wind | 14.4 km/h |
| Chance of rain | 0% |
| 01 May 2025 Thu | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 8.1 ° C |
| High temperature | 16.8 ° C |
| Average Temperature | 12.7 ° C |
| Humidity | % 69 |
| Wind | 17.3 km/h |
| Chance of rain | 89% |
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 18 April 2025 Fri | Sunny |
7 ° C | 21.9 ° C | 14.5 ° C | % 49 | 12.6 km/h | 0% |
| 19 April 2025 Sat | Overcast |
8 ° C | 12.1 ° C | 11 ° C | % 68 | 12.6 km/h | 0% |
| 20 April 2025 Sun | Moderate rain |
5.8 ° C | 10.7 ° C | 8 ° C | % 85 | 15.5 km/h | 87% |
| 21 April 2025 Mon | Patchy rain nearby |
4.4 ° C | 11.3 ° C | 7.8 ° C | % 67 | 13 km/h | 78% |
| 22 April 2025 Tue | Sunny |
3.2 ° C | 15.8 ° C | 8.9 ° C | % 64 | 13.3 km/h | 0% |
| 23 April 2025 Wed | Sunny |
4.7 ° C | 17.6 ° C | 10.5 ° C | % 62 | 10.4 km/h | 0% |
| 24 April 2025 Thu | Sunny |
5.7 ° C | 19.7 ° C | 12.1 ° C | % 59 | 8.3 km/h | 0% |
| 25 April 2025 Fri | Sunny |
6.9 ° C | 19.9 ° C | 12.4 ° C | % 59 | 13 km/h | 0% |
| 26 April 2025 Sat | Patchy rain nearby |
5.4 ° C | 14.1 ° C | 9.5 ° C | % 67 | 6.1 km/h | 83% |
| 27 April 2025 Sun | Sunny |
4.9 ° C | 18.8 ° C | 11.5 ° C | % 60 | 5 km/h | 0% |
| 28 April 2025 Mon | Partly Cloudy |
7.8 ° C | 23.4 ° C | 15.1 ° C | % 55 | 9.4 km/h | 0% |
| 29 April 2025 Tue | Sunny |
10.8 ° C | 24.5 ° C | 16.8 ° C | % 61 | 13.7 km/h | 0% |
| 30 April 2025 Wed | Sunny |
11.2 ° C | 25.4 ° C | 17.4 ° C | % 60 | 14.4 km/h | 0% |
| 01 May 2025 Thu | Patchy rain nearby |
8.1 ° C | 16.8 ° C | 12.7 ° C | % 69 | 17.3 km/h | 89% |
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