Seattle weather live forecast

Today's maximum temperature in Seattle is expected to be 21°C. Select a day from the live weather forecast for Seattle, Washington State, USA for more weather parameters.

Saturday
5th Sep
21

13

7

4
Sunday
6th Sep
21

13

10

5
Monday
7th Sep
20

13

4

3
Tuesday
8th Sep
21

13

7

4
Wednesday
9th Sep
25

13

12

5

5-day weather forecast updated at 04:00 on Saturday 5th September 2026 GMT

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The 5-day weather forecast for Washington State (Seattle) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Seattle weather forecast by day

Below are the detailed weather forecasts for Seattle for the next 5 days.

Seattle weather for Saturday 5th September 2026

Expect broken clouds in Seattle, Washington State with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-west.

21
°C maximum temperature
13
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
4
kph wind from NW

Seattle weather for Sunday 6th September 2026

Expect scattered clouds in Seattle, Washington State with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north.

21
°C maximum temperature
13
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from N

Seattle weather for Monday 7th September 2026

Expect broken clouds in Seattle, Washington State with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south.

20
°C maximum temperature
13
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
4
kph wind from S

Seattle weather for Tuesday 8th September 2026

21
°C maximum temperature
13
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from N

Seattle weather for Wednesday 9th September 2026

Expect scattered clouds in Seattle, Washington State with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north.