Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 45°F. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

5-day weather forecast updated at 04:01 on Tuesday 6th January 2026 GMT

More about Friday Harbor

Friday Harbor by month

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

Recommended for Washington State

  • Book flights from £370 per person in Virgin Atlantic sale
  • Fly to destinations across the USA, Caribbean & beyond
  • Travel before 30th November 2026 (inclusive)

Expires at 23:59 on Monday 2nd Feb 2026 · View all Virgin Atlantic offers

The 5-day weather forecast for Washington State (Friday Harbor) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Friday Harbor weather forecast by day

Below are the detailed weather forecasts for Friday Harbor for the next 5 days.

Friday Harbor weather for Tuesday 6th January 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 45°F and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 16 mph from the south-west.

  • 45°F maximum temperature45
    °F maximum temperature
  • 41°F minimum temperature41
    °F 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)
  • 99% chance of some rain99
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 37°F wind chill37
    °F wind chill
  • Moderate breeze of 16 mph from the South-West16
    mph wind from SW

Back to top

Friday Harbor weather for Wednesday 7th January 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 43°F and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a moderate breeze of 13 mph from the south-west.

  • 43°F maximum temperature43
    °F maximum temperature
  • 41°F minimum temperature41
    °F 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)
  • 70% chance of some rain70
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 36°F wind chill36
    °F wind chill
  • Moderate breeze of 13 mph from the South-West13
    mph wind from SW

Back to top

Friday Harbor weather for Thursday 8th January 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 45°F and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 11 mph from the south-west.

  • 45°F maximum temperature45
    °F maximum temperature
  • 41°F minimum temperature41
    °F minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 3 hours of bright sunshine3
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 82% chance of some rain82
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 39°F wind chill39
    °F wind chill
  • Gentle breeze of 11 mph from the South-West11
    mph wind from SW

Back to top

Friday Harbor weather for Friday 9th January 2026

Expect cloudy with some rain in Friday Harbor, Washington State with a maximum temperature of 46°F and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 10 mph from the south-east.

  • 46°F maximum temperature46
    °F maximum temperature
  • 43°F minimum temperature43
    °F 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)
  • 53% chance of some rain53
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 43°F wind chill43
    °F wind chill
  • Gentle breeze of 10 mph from the South-East10
    mph wind from SE

Back to top

Friday Harbor weather for Saturday 10th January 2026

Expect overcast with light rain in Friday Harbor, Washington State with a maximum temperature of 48°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 9 mph from the south-east.

  • 48°F maximum temperature48
    °F maximum temperature
  • 45°F minimum temperature45
    °F minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 39% chance of some rain39
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 45°F wind chill45
    °F wind chill
  • Gentle breeze of 9 mph from the South-East9
    mph wind from SE

Back to top

  • Save on holidays to popular destinations worldwide
  • Book holidays to Caribbean, USA, Indian Ocean & more
  • Pay just £75 deposits per person to secure booking

Expires at 23:59 on Monday 2nd Feb 2026 · View all Virgin Holidays offers

Metric (°C)  |  Imperial (°F)

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 ^