Seattle-Tacoma International Airport Weather Forecast
Seattle-Tacoma International Airport weather: 51°F, clear sky. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Seattle-Tacoma International Airport is an airport in Seattle. Seattle-Tacoma International Airport (SEA) is a commercial airport.
Right now it is 51°F (11°C) in Seattle-Tacoma International Airport with clear sky. It feels like 48°F. Today runs from 47°F to 56°F. Chance of precipitation is 31%. Sightseeing conditions score 8.2/10 - good conditions.
The best time to visit Seattle-Tacoma International Airport is June, July and August. The climate is temperate. January, November and December tend to be the least comfortable months. July is the warmest month with average highs near 80°F, while January is the coldest with lows near 35°F.
The closest major airport is Vancouver International Airport (YVR), about 127 mi away. Nearby highlights include Space Needle, Mount Rainier National Park, Mount Rainier and Olympic National Park.
In plain terms. Today is slightly cooler than average for October. The forecast high of 56°F is 3.2°F below the 60°F typical for this month. The best window to be outside is roughly 6 PM to 9 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in Seattle-Tacoma International Airport today at 9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Seattle-Tacoma International Airport right now
Source: Open-Meteo. Updated 2:33 PM, Oct 29 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Seattle-Tacoma International Airport
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Mon, Oct 26 | 🌦️ Light drizzle | 56° / 47° | 31% · 0,0 in | 4 mph | 3 |
| Tue, Oct 27 | 🌧️ Rain | 52° / 46° | 52% · 0,5 in | 15 mph | 3 |
| Wed, Oct 28 | 🌧️ Heavy drizzle | 52° / 41° | 86% · 0,3 in | 12 mph | 3 |
| Thu, Oct 29 | ☁️ Overcast | 54° / 41° | 73% | 4 mph | 3 |
| Fri, Oct 30 | 🌦️ Light showers | 49° / 44° | 27% · 0,5 in | 5 mph | 2 |
| Sat, Oct 31 | 🌦️ Light drizzle | 49° / 41° | 7% · 0,1 in | 4 mph | 2 |
| Sun, Nov 1 | 🌦️ Light drizzle | 50° / 43° | 7% · 0,0 in | 6 mph | 2 |
| Mon, Nov 2 | ☁️ Overcast | 49° / 39° | 9% | 6 mph | 2 |
| Tue, Nov 3 | ☁️ Overcast | 53° / 39° | 10% | 6 mph | 2 |
| Wed, Nov 4 | ☁️ Overcast | 56° / 40° | 31% | 3 mph | 2 |
| Thu, Nov 5 | ☁️ Overcast | 52° / 47° | 41% | 4 mph | 1 |
| Fri, Nov 6 | 🌧️ Rain | 50° / 48° | 58% · 0,9 in | 6 mph | 0 |
| Sat, Nov 7 | 🌦️ Drizzle | 60° / 49° | 71% · 0,3 in | 8 mph | 2 |
| Sun, Nov 8 | 🌧️ Heavy drizzle | 58° / 51° | 71% · 0,8 in | 12 mph | 2 |
| Mon, Nov 9 | 🌧️ Heavy drizzle | 61° / 52° | 68% · 0,2 in | 19 mph | 2 |
| Tue, Nov 10 | 🌦️ Drizzle | 59° / 50° | 53% · 0,1 in | 9 mph | 2 |
Climate in Seattle-Tacoma International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 46° | 35° | 6,1 in | ★★☆☆☆ |
| February | 47° | 36° | 5,2 in | ★★☆☆☆ |
| March | 52° | 39° | 6,5 in | ★★☆☆☆ |
| April | 58° | 42° | 2,8 in | ★★★★☆ |
| May | 65° | 47° | 1,9 in | ★★★★☆ |
| June | 72° | 53° | 1,8 in | ★★★★★ |
| July | 80° | 57° | 0,5 in | ★★★★★ |
| August | 78° | 57° | 1,7 in | ★★★★☆ |
| September | 70° | 53° | 2,1 in | ★★★★☆ |
| October | 60° | 46° | 4,8 in | ★★★☆☆ |
| November | 51° | 40° | 7,8 in | ★★☆☆☆ |
| December | 48° | 39° | 9,7 in | ★☆☆☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Weather map for Seattle-Tacoma International Airport
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Seattle-Tacoma International Airport
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Seattle-Tacoma International Airport
Go in June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, November and December - expect the least comfortable mix of heat, cold or rain.
Explore Seattle-Tacoma International Airport
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Seattle-Tacoma International Airport?
Seattle-Tacoma International Airport is an airport in Seattle. Its coordinates are 47.4502, -122.3088. It lies in North America.
What is the weather like in Seattle-Tacoma International Airport right now?
It is currently 51°F (11°C) with clear sky. Humidity is 83% and wind is 4 mph.
When is the best time to visit Seattle-Tacoma International Airport?
June, July and August offer the most comfortable conditions in Seattle-Tacoma International Airport, which has a temperate climate. January, November and December are usually the hardest months for outdoor plans.
What time zone is Seattle-Tacoma International Airport in?
Seattle-Tacoma International Airport observes America/Los_Angeles (UTC-07:00). The local time is 2:33 PM.
What is the nearest airport to Seattle-Tacoma International Airport?
The closest airports are Vancouver International Airport (YVR), 127 mi away and Portland International Airport (PDX), 129 mi away.
What are the top things to do in Seattle-Tacoma International Airport?
Popular options include Space Needle, Mount Rainier National Park, Mount Rainier, Olympic National Park, Deception Pass State Park and North Cascades National Park.
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| Place data | USPOTUS Atlas dataset (airports) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 29, 2026 at 2:33 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
