Washington State weather live forecast

Today's maximum temperature in Washington State is expected to be 10°C. Select a day from the live weather forecast for Washington State (Seattle), USA for more weather parameters.

Wednesday
17th Dec
10

6

4

1
Thursday
18th Dec
11

6

0

0
Friday
19th Dec
7

5

1

1
Saturday
20th Dec
7

5

2

0
Sunday
21st Dec
8

5

1

0

5-day weather forecast updated at 04:01 on Wednesday 17th December 2025 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 17th December 2025

Expect sunshine and showers in Washington State with a maximum temperature of 10°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 60% chance of some rain and little or no wind of 6 kph from the south-west.

10
°C maximum temperature
6
°C minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
60
% chance of some rain
<10
mm of rainfall expected
9
°C wind chill
6
kph wind from SW

Washington State weather for Thursday 18th December 2025

Expect mostly cloudy with light rain in Washington State with a maximum temperature of 11°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 100% chance of some rain and little or no wind of 5 kph from the south-west.

11
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
100
% chance of some rain
<5
mm of rainfall expected
11
°C wind chill
5
kph wind from SW

Washington State weather for Friday 19th December 2025

Expect mostly cloudy with light rain in Washington State with a maximum temperature of 7°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 69% chance of some rain and little or no wind of 3 kph from the south.

7
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
69
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
3
kph wind from S

Washington State weather for Saturday 20th December 2025

Expect mostly cloudy with light rain in Washington State with a maximum temperature of 7°C and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 89% chance of some rain and little or no wind of 4 kph from the south.

7
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
89
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
4
kph wind from S

Washington State weather for Sunday 21st December 2025

Expect mostly cloudy with light rain in Washington State with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and little or no wind of 3 kph from the south.