Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 11°C. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

  • Tuesday
    13th Jan
    Fog in low lying areas
  • Wednesday
    14th Jan
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Thursday
    15th Jan
    Scattered clouds
  • Friday
    16th Jan
    Clear skies
  • Saturday
    17th Jan
    Clear skies

5-day weather forecast updated at 04:01 on Monday 12th January 2026 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 Tuesday 13th January 2026

Expect fog in low lying areas in Friday Harbor, Washington State with a maximum temperature of 11°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

  • 11°C maximum temperature11
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Fog in low lying areas
    fog in low lying areas
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 11 kph from the South-East11
    kph wind from SE

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Friday Harbor weather for Wednesday 14th January 2026

Expect mostly cloudy with light rain in Friday Harbor, 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 23% chance of some rain and a light breeze of 9 kph from the south.

  • 9°C maximum temperature9
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 23% chance of some rain23
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 8°C wind chill8
    °C wind chill
  • Light breeze of 9 kph from the South9
    kph wind from S

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Friday Harbor weather for Thursday 15th January 2026

Expect scattered clouds in Friday Harbor, Washington State with a maximum temperature of 9°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

  • 9°C maximum temperature9
    °C maximum temperature
  • 6°C minimum temperature6
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Light breeze of 10 kph from the North10
    kph wind from N

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Friday Harbor weather for Friday 16th January 2026

Expect clear skies in Friday Harbor, Washington State with a maximum temperature of 9°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

  • 9°C maximum temperature9
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Clear skies
    clear skies
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 8°C wind chill8
    °C wind chill
  • Light breeze of 9 kph from the North9
    kph wind from N

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Friday Harbor weather for Saturday 17th January 2026

Expect clear skies in Friday Harbor, Washington State with a maximum temperature of 9°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

  • 9°C maximum temperature9
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Clear skies
    clear skies
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 8°C wind chill8
    °C wind chill
  • Light breeze of 7 kph from the North7
    kph wind from N

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

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