County in Washington

King County Vær Værmelding

King County weather: 10°C, mest klart. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.

🌙 10°C now🕔 6:41 AM local📅 Best: juni, juli and august👥 2.3 million

King County weather in mars

11°
average high · low 5°C
★★★☆☆
ranked #8 of 12 months

A workable month, med trade-offs.

Average high11°C
Average low5°C
Mean8°C
Regnfall143 mm

mars runs 4°C cooler than the annual average in King County.

Compare med april.

Vær map for King County

Animated model layers. Pick a layer til load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Klima in King County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmaijunjulaugsepoktnovdesLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar8°3°141 mm★★☆☆☆
februar9°3°110 mm★★★☆☆
mars11°5°143 mm★★★☆☆
april14°7°62 mm★★★★☆
mai18°10°47 mm★★★★☆
juni22°13°33 mm★★★★★
juli25°15°12 mm★★★★★
august25°15°33 mm★★★★★
september21°13°42 mm★★★★☆
oktober15°9°103 mm★★★☆☆
november11°6°154 mm★★☆☆☆
desember10°5°218 mm★★☆☆☆

Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).

Beste tid å besøke King County

Go in juni, juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, november and desember - expect the least comfortable mix of heat, cold or rain.

januar★★☆☆☆
februar★★★☆☆
mars★★★☆☆
april★★★★☆
mai★★★★☆
juni★★★★★
juli★★★★★
august★★★★★
september★★★★☆
oktober★★★☆☆
november★★☆☆☆
desember★★☆☆☆

What til pack, what til skip

Pack for the next 7 days
  • Layers - the daily swing is 15°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid januar, november and desember - historically the least comfortable months here.

How King County compares med nearby places

Annual averages, and the difference against King County.

PlaceDistanceAvg tempvs hereAnnual rain
Area Code 2060 km12°Cabout the same1098 mm
Seattle0 km12°Cabout the same1098 mm
ZIP Code 981011 km12°Cabout the same1098 mm
Space Needle2 km12°Cabout the same1098 mm
Seattle-Tacoma International Airport17 km11°C1°C cooler1295 mm

Se prognosen for King County etter 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 Nord-Amerika.

What is the weather like in King County akkurat nå?

It is currently 10°C (50°F) med mest klart. Luftfuktighet is 75% and wind is 5 km/h.

When is the best time til visit King County?

juni, juli and august offer the most comfortable conditions in King County, which has a temperate climate. januar, november and desember 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 6:41 AM.

How many people live in King County?

King County has a population of approximately 2.3 million.

What is the nearest airport til 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 til do in King County?

Popular options include Space Needle, deseption Pass State Park, Mount Regnier National Park, Mount Regnier, Olympic National Park and North Cascades National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Værmelding and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vær Service.
MethodScores, 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 oktober 1, 2026 at 6:41 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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