Seattle Weather Forecast
Seattle weather: 64°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for Seattle
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Aug 21 | ☁️ Overcast | 78° / 59° | 2% | 7 mph | 6 |
| Sat, Aug 22 | 🌦️ Light drizzle | 75° / 60° | 10% · 0,0 in | 9 mph | 6 |
| Sun, Aug 23 | ☁️ Overcast | 75° / 58° | 7% | 9 mph | 5 |
| Mon, Aug 24 | ☁️ Overcast | 77° / 54° | 0% | 11 mph | 6 |
| Tue, Aug 25 | ⛅ Partly cloudy | 89° / 56° | 3% | 7 mph | 6 |
| Wed, Aug 26 | ☁️ Overcast | 84° / 59° | 23% | 8 mph | 6 |
| Thu, Aug 27 | ☁️ Overcast | 80° / 58° | 20% | 10 mph | 6 |
| Fri, Aug 28 | ☁️ Overcast | 78° / 56° | 5% | 6 mph | 6 |
| Sat, Aug 29 | 🌦️ Light drizzle | 71° / 57° | 7% · 0,0 in | 9 mph | 4 |
| Sun, Aug 30 | ☁️ Overcast | 78° / 57° | 17% | 7 mph | 6 |
| Mon, Aug 31 | 🌦️ Light drizzle | 66° / 56° | 28% · 0,0 in | 9 mph | 3 |
| Tue, Sep 1 | ☁️ Overcast | 75° / 49° | 19% | 9 mph | 6 |
| Wed, Sep 2 | ☀️ Clear sky | 77° / 50° | 12% | 8 mph | 6 |
| Thu, Sep 3 | ☁️ Overcast | 75° / 55° | 10% | 7 mph | 5 |
The two-week trend
Cooling. The second half of the window averages 39°F cooler than the days immediately ahead.
The window averages 76°F against a August normal of 77°F - right on average.
The next 7 days look unusually dry - roughly 4% of a normal August week (0,0 in against 0,3 in).
What this means for Seattle
Today is about average for August. The forecast high of 78°F is in line with the 77°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 58°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, November and December - historically the least comfortable months here.
See the Seattle forecast by time range
Seattle weather - more answers
Explore Seattle
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?
Seattle is a city in Washington. Its coordinates are 47.6062, -122.3321. It lies in North America.
What is the weather like in Seattle right now?
It is currently 64°F (18°C) with overcast. Humidity is 80% and wind is 5 mph.
When is the best time to visit Seattle?
June, July and August offer the most comfortable conditions in Seattle, which has a temperate climate. January, November and December are usually the hardest months for outdoor plans.
What time zone is Seattle in?
Seattle observes America/Los_Angeles (UTC-07:00). The local time is 10:39 PM.
How many people live in Seattle?
Seattle has a population of approximately 750.000.
What is the nearest airport to Seattle?
The closest airports are Seattle-Tacoma International Airport (SEA), 11 mi away, Vancouver International Airport (YVR), 117 mi away and Portland International Airport (PDX), 140 mi away.
What are the top things to do in Seattle?
Popular options include Space Needle, Deception Pass State Park, Mount Rainier National Park, Mount Rainier, Olympic National Park and North Cascades National Park.
What places are in Seattle?
Seattle covers 4 places in this atlas, including Seattle-Tacoma International Airport, Space Needle, ZIP Code 98101 and Area Code 206.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - 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 August 21, 2026 at 10:39 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
