Friday Harbor weather live forecast

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

  • Tuesday
    27th Jan
    Overcast skies
  • Wednesday
    28th Jan
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Thursday
    29th Jan
    Cloudy with some rain (5-10 mm of rainfall expected)
  • Friday
    30th Jan
    Mostly cloudy with rain (5-10 mm of rainfall expected)
  • Saturday
    31st Jan
    Overcast with light rain (2-5 mm of rainfall expected)

5-day weather forecast updated at 04:01 on Wednesday 28th 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 27th January 2026

Expect overcast skies in Friday Harbor, Washington State with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-east.

  • 10°C maximum temperature10
    °C maximum temperature
  • 2°C minimum temperature2
    °C minimum temperature
  • Overcast skies
    overcast skies
  • No hours of bright sunshine0
    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
  • Moderate breeze of 22 kph from the South-East22
    kph wind from SE

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Friday Harbor weather for Wednesday 28th January 2026

Expect mostly cloudy with light rain in Friday Harbor, Washington State with a maximum temperature of 9°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 23 kph from the south-east.

  • 9°C maximum temperature9
    °C maximum temperature
  • 6°C minimum temperature6
    °C 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)
  • 74% chance of some rain74
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 6°C wind chill6
    °C wind chill
  • Moderate breeze of 23 kph from the South-East23
    kph wind from SE

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Friday Harbor weather for Thursday 29th January 2026

Expect cloudy with some rain in Friday Harbor, Washington State with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 22 kph from the south-east.

  • 10°C maximum temperature10
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 83% chance of some rain83
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Moderate breeze of 22 kph from the South-East22
    kph wind from SE

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Friday Harbor weather for Friday 30th January 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 19 kph from the south-east.

  • 10°C maximum temperature10
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 81% chance of some rain81
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Gentle breeze of 19 kph from the South-East19
    kph wind from SE

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Friday Harbor weather for Saturday 31st January 2026

Expect overcast with light rain in Friday Harbor, Washington State with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a light breeze of 10 kph from the north-east.

  • 11°C maximum temperature11
    °C maximum temperature
  • 7°C minimum temperature7
    °C 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)
  • 48% chance of some rain48
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 11°C wind chill11
    °C wind chill
  • Light breeze of 10 kph from the North-East10
    kph wind from NE

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

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