Washington State weather live forecast

Today's maximum temperature in Washington State is expected to be 23°C. Select a day from the live weather forecast for Washington State (Seattle), USA for more weather parameters.

Monday
31st Aug
23

14

6

6
Tuesday
1st Sep
23

15

5

5
Wednesday
2nd Sep
18

14

1

4
Thursday
3rd Sep
17

13

2

4
Friday
4th Sep
19

11

2

4

5-day weather forecast updated at 04:00 on Monday 31st August 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.

Top Washington State destinations

Below are temperatures expected today at popular countries, regions and places in Washington State. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Washington State weather forecast by day

Below are the detailed weather forecasts for Washington State for the next 5 days. The forecasts shown are for Seattle and may not represent the whole of Washington State. Browse more destinations in Washington State to view more weather forecasts.

Washington State weather for Monday 31st August 2026

Expect broken clouds in Washington State with a maximum temperature of 23°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

23
°C maximum temperature
14
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
7
kph wind from N

Washington State weather for Tuesday 1st September 2026

Expect broken clouds in Washington State with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

23
°C maximum temperature
15
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
8
kph wind from SW

Washington State weather for Wednesday 2nd September 2026

Expect mostly cloudy with rain in Washington State with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a light breeze of 10 kph from the south.

18
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
4
UV index (Moderate)
80
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
10
kph wind from S

Washington State weather for Thursday 3rd September 2026

Expect mostly cloudy with rain in Washington State with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 48% chance of some rain and little or no wind of 6 kph from the south.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
4
UV index (Moderate)
48
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
6
kph wind from S

Washington State weather for Friday 4th September 2026

Expect isolated thunderstorms in Washington State with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 62% chance of some rain and little or no wind of 3 kph from the south.