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

17 February 2026 Tue
2.8 ° C
( 37°F )

Partly cloudy
Partly cloudy
Feels Like : -0.5 ° C / 31°F
Humidity : % 85
Pressure : 994 mb
Wind Speed : 12.6 kmph / 7.8 miles from SSWSSW
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 50

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
16 February 2026 Mon Patchy rain nearby Patchy rain nearby -0.1 ° C 5.4 ° C 2.2 ° C % 85 18 km/h 88%
17 February 2026 Tue Patchy rain nearby Patchy rain nearby 0.1 ° C 6.1 ° C 2.9 ° C % 82 6.5 km/h 65%
18 February 2026 Wed Cloudy  Cloudy 0.6 ° C 5.1 ° C 2.4 ° C % 74 4 km/h 0%
19 February 2026 Thu Patchy rain nearby Patchy rain nearby -0.4 ° C 4.5 ° C 1.8 ° C % 68 12.2 km/h 89%
20 February 2026 Fri Patchy rain nearby Patchy rain nearby -0 ° C 4.6 ° C 1.5 ° C % 91 9.4 km/h 86%
21 February 2026 Sat Partly Cloudy  Partly Cloudy -0.7 ° C 7.8 ° C 1.8 ° C % 82 7.6 km/h 0%
22 February 2026 Sun Patchy rain nearby Patchy rain nearby 1.2 ° C 10 ° C 5.3 ° C % 75 10.8 km/h 66%
23 February 2026 Mon Patchy rain nearby Patchy rain nearby 4 ° C 8.9 ° C 6.3 ° C % 89 4.3 km/h 87%
24 February 2026 Tue Patchy rain nearby Patchy rain nearby 5.1 ° C 11 ° C 7.3 ° C % 83 15.5 km/h 76%
25 February 2026 Wed Sunny Sunny 2.8 ° C 11.2 ° C 6.5 ° C % 79 6.5 km/h 0%
26 February 2026 Thu Patchy rain nearby Patchy rain nearby 2.5 ° C 11.9 ° C 7 ° C % 81 11.5 km/h 88%
27 February 2026 Fri Patchy rain nearby Patchy rain nearby 5.8 ° C 8.8 ° C 7 ° C % 87 11.5 km/h 79%
28 February 2026 Sat Patchy rain nearby Patchy rain nearby 4.1 ° C 6.3 ° C 5.5 ° C % 88 21.2 km/h 81%
01 March 2026 Sun Moderate rain Moderate rain 3.2 ° C 4.6 ° C 4 ° C % 92 11.2 km/h 82%
Weather forecasts are usually fully updated every 3 hours.

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