Seattle weather live forecast

Today's maximum temperature in Seattle is expected to be 15°C. Select a day from the live weather forecast for Seattle, Washington State, USA for more weather parameters.

Monday
25th May
15

11

2

UV1
Tuesday
26th May
17

11

2

UV4
Wednesday
27th May
19

11

9

UV6
Thursday
28th May
21

11

11

UV6
Friday
29th May
18

8

0

UV2

5-day weather forecast updated at 04:00 on Monday 25th May 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 Monday 25th May 2026

Expect mostly cloudy with rain in Seattle, Washington State with a maximum temperature of 15°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and little or no wind of 6 kph from the south.

15
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
UV1
UV index (Low)
76
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
6
kph wind from S

Seattle weather for Tuesday 26th May 2026

Expect mostly cloudy with light rain in Seattle, Washington State with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and little or no wind of 3 kph from the north.

17
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
UV4
UV index (Moderate)
43
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
3
kph wind from N

Seattle weather for Wednesday 27th May 2026

Expect broken clouds in Seattle, Washington State with a maximum temperature of 19°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
9
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
3
kph wind from N

Seattle weather for Thursday 28th May 2026

Expect scattered clouds in Seattle, Washington State with a maximum temperature of 21°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north.

21
°C maximum temperature
11
°C minimum temperature
scattered clouds
11
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
3
kph wind from N

Seattle weather for Friday 29th May 2026

Expect isolated thunderstorms in Seattle, Washington State with a maximum temperature of 18°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and little or no wind of 4 kph from the south.