King County (Seattle)
10 day weather forecast for King County
Monday, October 26th, 2026, at 03:58 PM
Today
12° 8°
Tomorrow
13° 8°
Wednesday
11° 6°
Thursday
13° 5°
Friday
11° 4°
Saturday
9° 3°
Sunday
10° 4°
Seemore
King County Weather Pages
King County weather forecast
The weather forecast for King County over the next 5 days indicates damp and chilly conditions with temperatures ranging from 11 °C to 13 °C.
Rain is expected today and will continue at least through Friday, accompanied by a gentle breeze.
King County 14 days weather forecast
This weeks weather in King County. Click on a date for detailed forecasts
Mon. 26
12°
8°
1.6 mm
Tue. 27
13°
8°
2.9 mm
Wed. 28
11°
6°
8.1 mm
Thu. 29
13°
5°
2.5 mm
Fri. 30
11°
4°
1.1 mm
Sat. 31
9°
3°
1.6 mm
Sun. 1
10°
4°
1.1 mm
Mon. 2
10°
4°
0 mm
Tue. 3
12°
5°
0 mm
Wed. 4
13°
7°
2.7 mm
Thu. 5
11°
9°
8.4 mm
Fri. 6
12°
8°
21.1 mm
Sat. 7
11°
8°
12 mm
Sun. 8
11°
8°
7.7 mm
Further Ahead
You can click on date
Access King County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
King County long range weather forecast
30 day weather forecast for King County
Important Notice
Our King County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in King County
A total of 70.6 mm is expected over 12 rainy days. The wettest day is Friday 6, with 21.1 mm. Click a day for details.
King County Wind Speed Forecast Chart
The windiest day is Saturday 7, with winds up to 20.5 km/h from the S. The calmest day is today. The average daily maximum is 11 km/h.
Mon. 26
4.3 km/h
Calm
Tue. 27
19.8 km/h
SW · Gentle breeze
Wed. 28
18.4 km/h
S · Gentle breeze
Thu. 29
7.2 km/h
NE · Light breeze
Fri. 30
9 km/h
NE · Light breeze
Sat. 31
4.7 km/h
Calm
Sun. 1
8.3 km/h
S · Light breeze
Mon. 2
8.6 km/h
NE · Light breeze
Tue. 3
6.1 km/h
E · Light breeze
Wed. 4
9 km/h
S · Light breeze
Thu. 5
13.3 km/h
S · Gentle breeze
Fri. 6
11.9 km/h
S · Light breeze
Sat. 7
20.5 km/h
S · Moderate breeze
Sun. 8
12.6 km/h
S · Gentle breeze
CalmLight breezeGentle breezeModerate breezeFresh breeze
Frequently asked questions about the weather in King County
How warm is it in King County over the next 14 days?
Over the next two weeks, temperatures in King County are expected to range from around 3 °C on the coldest nights up to about 13 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in King County in the next two weeks?
Yes - rain is expected on about 12 of the next 14 days in King County, with roughly 70.6 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in King County?
Maximum wind speeds in King County are forecast to reach about 20.5 km/h at their peak over the next 14 days.
When is the best time to visit King County?
For a month-by-month look at temperatures and rainfall, see our best time to visit King County guide.
How accurate is the 14-day forecast for King County?
Our King County forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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