Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 55°F. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Sunday
11th Oct
55

50

11

3
Monday
12th Oct
55

46

11

3
Tuesday
13th Oct
55

48

0

2
Wednesday
14th Oct
57

50

2

1
Thursday
15th Oct
55

48

6

3

5-day weather forecast updated at 04:00 on Sunday 11th October 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 Sunday 11th October 2026

Expect clear skies in Friday Harbor, Washington State with a maximum temperature of 55°F, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north.

55
°F maximum temperature
50
°F minimum temperature
clear skies
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
mph wind from N

Friday Harbor weather for Monday 12th October 2026

Expect scattered clouds in Friday Harbor, Washington State with a maximum temperature of 55°F, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south.

55
°F maximum temperature
46
°F minimum temperature
scattered clouds
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
4
mph wind from S

Friday Harbor weather for Tuesday 13th October 2026

Expect overcast skies in Friday Harbor, Washington State with a maximum temperature of 55°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south-east.

55
°F maximum temperature
48
°F minimum temperature
overcast skies
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
4
mph wind from SE

Friday Harbor weather for Wednesday 14th October 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 57°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 44% chance of some rain and a light breeze of 5 mph from the south-east.

57
°F maximum temperature
50
°F minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
44
% chance of some rain
<10
mm of rainfall expected
57
°F wind chill
5
mph wind from SE

Friday Harbor weather for Thursday 15th October 2026

Expect scattered clouds in Friday Harbor, Washington State with a maximum temperature of 55°F, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the north.