State in USA

Washington Väder Prognos

Washington weather: 18°C, mulet. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

☁️ 18°C now🕔 6:22 PM local📅 Best: juni, juli and augusti👥 7.8 million

14-day forecast for Washington

Max / Min; Nederb.; UV

DagFörhållandenMax / MinNederb.VindUV
ons, sep 30🌥️ Dimma18° / 10°3%10 km/h5
tor, okt 1☁️ Mulet23° / 9°5%9 km/h4
fre, okt 2☁️ Mulet23° / 11°1%13 km/h4
lör, okt 3🌥️ Dimma23° / 10°0%12 km/h4
sön, okt 4☁️ Mulet25° / 10°0%9 km/h4
mån, okt 5☁️ Mulet24° / 10°1%11 km/h4
tis, okt 6☁️ Mulet23° / 10°1%12 km/h4
ons, okt 7☁️ Mulet24° / 9°2%8 km/h4
tor, okt 8☀️ Klart25° / 7°2%6 km/h4
fre, okt 9☁️ Mulet19° / 7°3%12 km/h3
lör, okt 10🌤️ Mest klart19° / 7°6%6 km/h4
sön, okt 11☀️ Klart21° / 6°10%7 km/h4
mån, okt 12☁️ Mulet22° / 8°16%6 km/h4
tis, okt 13☁️ Mulet20° / 7°14%13 km/h4

The two-week trend

Temperature trend

Cooling. The second half of the window averages 2°C cooler than the days immediately ahead.

Against the normal

The window averages 22°C against a september normal of 22°C - right on average.

Regnfall

The next 7 days look unusually dry - roughly 0% of a normal september week (0 mm against 10 mm).

What this means for Washington

Compared med normal

Today is slightly cooler than average for september. The forecast high of 18°C is 3.9°C below the 22°C typical for this month.

Regn chance explained

Regn is very unlikely today - plans do not need a backup.

Resor and driving

Sikt is down och 2,6 km - use low beams and leave extra following distance.

Worth knowing

Northern Hemisphere, so peak summer falls in juni och augusti.

Worth knowing

The gap between the warmest and coldest month averages 15°C.

What och pack, what och skip

Pack for the next 7 days
  • sönglasses, a brimmed hat and SPF 30+
  • Layers - the daily swing is 16°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid januari, november and december - historically the least comfortable months here.

Se prognosen för Washington per tidsintervall

Washington weather - more answers

Explore Washington

Every topic we hold for this place, and the same topic for the places around it.

Väder for related places

Frequently asked questions

Where is Washington?

Washington is a state in USA. Its coordinates are 47.0379, -122.9007. It lies in Nordamerika.

What is the weather like in Washington just nu?

It is currently 18°C (65°F) med mulet. Luftfuktighet is 59% and wind is 10 km/h.

When is the best time och visit Washington?

juni, juli and augusti offer the most comfortable conditions in Washington, which has a temperate climate. januari, november and december are usually the hardest months for outdoor plans.

What time zone is Washington in?

Washington observes America/Los_Angeles (UTC-07:00). The local time is 6:22 PM.

How many people live in Washington?

Washington has a population of approximately 7.8 million.

What is the nearest airport och Washington?

The closest airports are Seattle-Tacoma International Airport (SEA), 64 km away, Portland International Airport (PDX), 163 km away and Vancouver International Airport (YVR), 241 km away.

What are the top things och do in Washington?

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

What places are in Washington?

Washington covers 9 places in this atlas, including Mount Regnier National Park, North Cascades National Park, Olympic National Park, deception Pass State Park, Palouse Falls State Park and Seattle.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder 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 september 30, 2026 at 6:22 PM 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.

More from Davil Hofile