King County Väder Prognos
King County weather: 10°C, mest klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
14-day forecast for King County
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| ons, sep 30 | ☁️ Mulet | 17° / 9° | 9% | 9 km/h | 4 |
| tor, okt 1 | ☁️ Mulet | 17° / 9° | 4% | 7 km/h | 4 |
| fre, okt 2 | ☁️ Mulet | 21° / 12° | 3% | 13 km/h | 4 |
| lör, okt 3 | ☁️ Mulet | 20° / 11° | 0% | 14 km/h | 4 |
| sön, okt 4 | ☁️ Mulet | 22° / 11° | 0% | 11 km/h | 4 |
| mån, okt 5 | ☁️ Mulet | 24° / 12° | 2% | 12 km/h | 4 |
| tis, okt 6 | ☁️ Mulet | 21° / 11° | 3% | 9 km/h | 4 |
| ons, okt 7 | ⛅ Delvis molnigt | 21° / 10° | 1% | 10 km/h | 4 |
| tor, okt 8 | 🌦️ Light drizzle | 21° / 10° | 2% · 1 mm | 25 km/h | 4 |
| fre, okt 9 | 🌦️ Light drizzle | 16° / 10° | 15% · 2 mm | 15 km/h | 3 |
| lör, okt 10 | ☁️ Mulet | 17° / 7° | 9% | 15 km/h | 4 |
| sön, okt 11 | ☀️ Klart | 19° / 7° | 13% | 12 km/h | 4 |
| mån, okt 12 | ☁️ Mulet | 23° / 9° | 10% | 8 km/h | 4 |
| tis, okt 13 | 🌧️ Heavy drizzle | 18° / 12° | 13% · 5 mm | 21 km/h | 2 |
The two-week trend
Cooling. The second half of the window averages 2°C cooler than the days immediately ahead.
The window averages 19°C against a september normal of 21°C - right on average.
The next 7 days look unusually dry - roughly 0% of a normal september week (0 mm against 10 mm).
What this means for King County
Today is cooler than average for september. The forecast high of 17°C is 4.1°C below the 21°C typical for this month.
Regn 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 juni och augusti.
The gap between the warmest and coldest month averages 15°C.
What och pack, what och skip
- Layers - the daily swing is 15°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid januari, november and december - historically the least comfortable months here.
Se prognosen för King County per tidsintervall
King County weather - more answers
Explore King County
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is King County?
King County is a county in Washington. Its coordinates are 47.6062, -122.3321. It lies in Nordamerika.
What is the weather like in King County just nu?
It is currently 10°C (50°F) med mest klart. Luftfuktighet is 75% and wind is 5 km/h.
When is the best time och visit King County?
juni, juli and augusti offer the most comfortable conditions in King County, which has a temperate climate. januari, november and december are usually the hardest months for outdoor plans.
What time zone is King County in?
King County observes America/Los_Angeles (UTC-07:00). The local time is 11:57 PM.
How many people live in King County?
King County has a population of approximately 2.3 million.
What is the nearest airport och King County?
The closest airports are Seattle-Tacoma International Airport (SEA), 17 km away, Vancouver International Airport (YVR), 188 km away and Portland International Airport (PDX), 225 km away.
What are the top things och do in King County?
Popular options include Space Needle, deception Pass State Park, Mount Regnier National Park, Mount Regnier, Olympic National Park and North Cascades National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 september 30, 2026 at 11:57 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
