Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 48°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 Friday 28th November 2025 GMT

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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 Friday 28th November 2025

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 48°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north.

  • 48°F maximum temperature48
    °F maximum temperature
  • 45°F minimum temperature45
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 43°F wind chill43
    °F wind chill
  • Gentle breeze of 11 mph from the North11
    mph wind from N

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Friday Harbor weather for Saturday 29th November 2025

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 45°F and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the north.

  • 45°F maximum temperature45
    °F maximum temperature
  • 43°F minimum temperature43
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 43°F wind chill43
    °F wind chill
  • Little or no wind of 4 mph from the North4
    mph wind from N

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Friday Harbor weather for Sunday 30th November 2025

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 45°F and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the north-east.

  • 45°F maximum temperature45
    °F maximum temperature
  • 41°F minimum temperature41
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 41°F wind chill41
    °F wind chill
  • Light breeze of 4 mph from the North-East4
    mph wind from NE

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Friday Harbor weather for Monday 1st December 2025

Expect cloudy with some rain in Friday Harbor, Washington State with a maximum temperature of 45°F and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and a light breeze of 4 mph from the south-east.

  • 45°F maximum temperature45
    °F maximum temperature
  • 41°F minimum temperature41
    °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)
  • 64% chance of some rain64
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 43°F wind chill43
    °F wind chill
  • Light breeze of 4 mph from the South-East4
    mph wind from SE

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Friday Harbor weather for Tuesday 2nd December 2025

Expect mostly cloudy with light rain in Friday Harbor, Washington State with a maximum temperature of 46°F and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a light breeze of 4 mph from the north.

  • 46°F maximum temperature46
    °F maximum temperature
  • 41°F minimum temperature41
    °F minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 39% chance of some rain39
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 45°F wind chill45
    °F wind chill
  • Light breeze of 4 mph from the North4
    mph wind from N

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Expires at 23:59 on Wednesday 31st Dec 2025

Metric (°C)  |  Imperial (°F)

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