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

10 May 2026 Sun
20.2 ° C
( 68.4°F )

Partly cloudy
Partly cloudy
Feels Like : 20.2 ° C / 68.4°F
Humidity : % 45
Pressure : 1018 mb
Wind Speed : 8.3 kmph / 5.1 miles from NN
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
09 May 2026 Sat Sunny Sunny 8.9 ° C 23.1 ° C 15.3 ° C % 69 9.7 km/h 0%
10 May 2026 Sun Partly Cloudy Partly Cloudy 9.8 ° C 22.4 ° C 14.9 ° C % 62 17.6 km/h 0%
11 May 2026 Mon Partly Cloudy Partly Cloudy 11.4 ° C 21 ° C 15.6 ° C % 60 14.8 km/h 0%
12 May 2026 Tue Sunny Sunny 10.2 ° C 27.6 ° C 18.1 ° C % 56 9.4 km/h 0%
13 May 2026 Wed Patchy rain nearby Patchy rain nearby 13.2 ° C 26 ° C 18.5 ° C % 53 18.7 km/h 89%
14 May 2026 Thu Partly Cloudy Partly Cloudy 10.1 ° C 20.2 ° C 13.3 ° C % 63 21.2 km/h 0%
15 May 2026 Fri Patchy rain nearby Patchy rain nearby 8.8 ° C 19.7 ° C 13.6 ° C % 60 11.2 km/h 0%
16 May 2026 Sat Patchy rain nearby Patchy rain nearby 7.2 ° C 16.8 ° C 10.8 ° C % 65 26.3 km/h 82%
17 May 2026 Sun Partly Cloudy Partly Cloudy 4.8 ° C 15.3 ° C 10.3 ° C % 60 14.8 km/h 0%
18 May 2026 Mon Patchy rain nearby Patchy rain nearby 7.4 ° C 15.6 ° C 10.6 ° C % 80 5.4 km/h 88%
19 May 2026 Tue Partly Cloudy Partly Cloudy 8.5 ° C 19.4 ° C 13.2 ° C % 64 7.6 km/h 0%
20 May 2026 Wed Moderate rain Moderate rain 6.8 ° C 17.3 ° C 10.5 ° C % 83 24.1 km/h 85%
21 May 2026 Thu Patchy rain nearby Patchy rain nearby 6.7 ° C 13.8 ° C 10.3 ° C % 67 11.9 km/h 0%
22 May 2026 Fri Patchy rain nearby Patchy rain nearby 6.8 ° C 14 ° C 10.8 ° C % 71 9.4 km/h 0%
Weather forecasts are usually fully updated every 3 hours.

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