Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 43°F. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Wednesday
7th Jan
43

41

0

0
Thursday
8th Jan
45

41

1

1
Friday
9th Jan
46

43

0

0
Saturday
10th Jan
48

43

0

1
Sunday
11th Jan
48

45

0

0

5-day weather forecast updated at 04:01 on Wednesday 7th 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 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 87% chance of some rain and a moderate breeze of 14 mph from the south-west.

43
°F maximum temperature
41
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
87
% chance of some rain
<10
mm of rainfall expected
36
°F wind chill
14
mph wind from SW

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, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 11 mph from the south-west.

45
°F maximum temperature
41
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
77
% chance of some rain
<5
mm of rainfall expected
39
°F wind chill
11
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 no hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% 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
0
hours of sunshine
0
UV index (None)
17
% 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, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 8 mph from the south-east.

48
°F maximum temperature
43
°F minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
51
% chance of some rain
<2
mm of rainfall expected
45
°F wind chill
8
mph wind from SE

Friday Harbor weather for Sunday 11th January 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 48°F and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 9 mph from the south-east.