Washington State weather live forecast

Today's maximum temperature in Washington State is expected to be 14°C. Select a day from the live weather forecast for Washington State (Seattle), USA for more weather parameters.

  • Monday
    15th Dec
    Mostly cloudy with rain (20-30 mm of rainfall expected)
  • Tuesday
    16th Dec
    Cloudy with some rain (10-20 mm of rainfall expected)
  • Wednesday
    17th Dec
    Sunshine and showers (0-2 mm of rainfall expected)
  • Thursday
    18th Dec
    Mostly cloudy with rain (5-10 mm of rainfall expected)
  • Friday
    19th Dec
    Mostly cloudy with light rain (2-5 mm of rainfall expected)

5-day weather forecast updated at 04:01 on Tuesday 16th December 2025 GMT

More about Washington State

Washington State by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Washington State

  • Explore best prices on Cosmos tours worldwide
  • Find deals on tour holidays in 2026
  • Filter by price, destination, duration & more

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.

All Washington State destinations

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 15th December 2025

Expect mostly cloudy with rain in Washington State with a maximum temperature of 14°C and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 41% chance of some rain and a light breeze of 7 kph from the south.

  • 14°C maximum temperature14
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 2 hours of bright sunshine2
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 41% chance of some rain41
    % chance of some rain
  • 20-30 mm of rainfall expected<30
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 7 kph from the South7
    kph wind from S

Back to top

Washington State weather for Tuesday 16th December 2025

Expect cloudy with some rain in Washington State with a maximum temperature of 13°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and little or no wind of 6 kph from the south.

  • 13°C maximum temperature13
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 100% chance of some rain100
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 13°C wind chill13
    °C wind chill
  • Little or no wind of 6 kph from the South6
    kph wind from S

Back to top

Washington State weather for Wednesday 17th December 2025

Expect sunshine and showers in Washington State with a maximum temperature of 9°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and little or no wind of 6 kph from the south-west.

  • 9°C maximum temperature9
    °C maximum temperature
  • 6°C minimum temperature6
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 48% chance of some rain48
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 8°C wind chill8
    °C wind chill
  • Little or no wind of 6 kph from the South-West6
    kph wind from SW

Back to top

Washington State weather for Thursday 18th December 2025

Expect mostly cloudy with rain in Washington State with a maximum temperature of 10°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 95% chance of some rain and little or no wind of 4 kph from the south.

  • 10°C maximum temperature10
    °C maximum temperature
  • 6°C minimum temperature6
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 95% chance of some rain95
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 10°C wind chill10
    °C wind chill
  • Little or no wind of 4 kph from the South4
    kph wind from S

Back to top

Washington State weather for Friday 19th December 2025

Expect mostly cloudy with light rain in Washington State with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and little or no wind of 3 kph from the south.

  • 8°C maximum temperature8
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 62% chance of some rain62
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 8°C wind chill8
    °C wind chill
  • Little or no wind of 3 kph from the South3
    kph wind from S

Back to top

  • Check out International driving permit plans from only £37
  • Choose from print + digital & digtial only permits
  • Valid for up to 3 years & use in over 150 countries

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about the USA

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^