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Plan your week in King County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

King County 7-Day Weather Forecast

Sunday, Oct 25, 2026

Nighttime
48°F

Overcast

Feels like 48°F

Humidity

60%

Wind Speed

2 mph

Precipitation

0 in

Pressure

1017 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

95%

Dew Point

39°F

7-Day Weather Forecast

Today

Oct 25

Overcast
53°H
40°L
78%

Mon

Oct 26

Overcast
53°H
40°L
15%

Tue

Oct 27

Overcast
51°H
43°L
24%

Wed

Oct 28

Overcast
47°H
42°L
0%

Thu

Oct 29

Overcast
44°H
35°L
0%

Fri

Oct 30

Overcast
43°H
32°L
0%

Sat

Oct 31

Overcast
46°H
33°L
0%

24-Hour Forecast

12 AM

48°

0%

1 AM

45°

6%

2 AM

44°

0%

3 AM

43°

0%

4 AM

42°

0%

5 AM

42°

0%

6 AM

43°

0%

7 AM

42°

0%

8 AM

42°

0%

9 AM

42°

0%

10 AM

43°

0%

11 AM

42°

0%

12 PM

41°

24%

1 PM

41°

78%

2 PM

41°

54%

3 PM

42°

9%

4 PM

43°

6%

5 PM

45°

6%

6 PM

45°

0%

7 PM

46°

0%

8 PM

48°

0%

9 PM

52°

3%

10 PM

53°

12%

11 PM

49°

6%

Air Quality (AQI)

52Moderate

Air quality is acceptable. However, there may be a risk for some people.

PM2.5

9.9 µg/m³

PM10

10.3 µg/m³

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

126.6° SE

Sustained Wind

2 mph

Wind Gusts

2 mph

7-Day Temp Range

Week's Hottest

53°F

Max Rain Prob

78%

Expected 7-Day Swings

32°
53°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

King County · 47.52°N, 122.09°W
Radar Page
Coordinates47.5242°N, 122.0883°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)52Moderate
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for King County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About King County Climate & Weather

Weather forecast for King County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.