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.

Thursday
8th Jan
45

39

1

0
Friday
9th Jan
46

43

1

0
Saturday
10th Jan
48

43

0

0
Sunday
11th Jan
48

45

0

0
Monday
12th Jan
50

48

0

0

5-day weather forecast updated at 04:01 on Thursday 8th 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 Thursday 8th January 2026

Expect mostly cloudy with light rain in Friday Harbor, Washington State with a maximum temperature of 45°F and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a gentle breeze of 12 mph from the south-west.

45
°F maximum temperature
39
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
62
% chance of some rain
<5
mm of rainfall expected
39
°F wind chill
12
mph wind from SW

Friday Harbor weather for Friday 9th January 2026

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 0-2 mm of rainfall expected with 6% chance of some rain and a gentle breeze of 9 mph from the south-east.

46
°F maximum temperature
43
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
6
% chance of some rain
<2
mm of rainfall expected
43
°F wind chill
9
mph wind from SE

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 and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 77% chance of some rain and a light breeze of 7 mph from the south-east.

48
°F maximum temperature
43
°F minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
77
% chance of some rain
<2
mm of rainfall expected
45
°F wind chill
7
mph wind from SE

Friday Harbor weather for Sunday 11th January 2026

Expect cloudy with some rain in Friday Harbor, Washington State with a maximum temperature of 48°F and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 11 mph from the south-east.

48
°F maximum temperature
45
°F minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
83
% chance of some rain
<30
mm of rainfall expected
43
°F wind chill
11
mph wind from SE

Friday Harbor weather for Monday 12th January 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 50°F and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 11 mph from the south-east.