Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 54°F. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Sunday
25th Oct
54

46

1

1
Monday
26th Oct
54

46

4

2
Tuesday
27th Oct
54

46

3

2
Wednesday
28th Oct
50

45

4

1
Thursday
29th Oct
50

43

0

1

5-day weather forecast updated at 04:01 on Sunday 25th 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 25th October 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 54°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 10 mph from the east.

54
°F maximum temperature
46
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
50
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
10
mph wind from E

Friday Harbor weather for Monday 26th October 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 54°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north.

54
°F maximum temperature
46
°F minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from N

Friday Harbor weather for Tuesday 27th October 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 54°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south-west.

54
°F maximum temperature
46
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
8
mph wind from SW

Friday Harbor weather for Wednesday 28th October 2026

Expect sunshine and showers in Friday Harbor, Washington State with a maximum temperature of 50°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a light breeze of 7 mph from the south-east.

50
°F maximum temperature
45
°F minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
92
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
7
mph wind from SE

Friday Harbor weather for Thursday 29th October 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 50°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 9 mph from the east.