Washington State weather live forecast

Today's maximum temperature in Washington State is expected to be 27°C. Select a day from the live weather forecast for Washington State (Seattle), USA for more weather parameters.

Wednesday
26th Aug
27

16

8

5
Thursday
27th Aug
22

16

6

5
Friday
28th Aug
21

15

5

4
Saturday
29th Aug
19

13

5

5
Sunday
30th Aug
20

13

12

3

5-day weather forecast updated at 04:00 on Thursday 27th 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 Wednesday 26th August 2026

Expect scattered clouds in Washington State with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south.

27
°C maximum temperature
16
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
4
kph wind from S

Washington State weather for Thursday 27th August 2026

Expect broken clouds in Washington State with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

22
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

Washington State weather for Friday 28th August 2026

Expect broken clouds in Washington State with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

21
°C maximum temperature
15
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from S

Washington State weather for Saturday 29th August 2026

Expect mostly cloudy with light rain in Washington State with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and little or no wind of 2 kph from the south.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
43
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
2
kph wind from S

Washington State weather for Sunday 30th August 2026

Expect scattered clouds in Washington State with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the south.