Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 57°F. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Sunday
27th Sep
57

50

10

4
Monday
28th Sep
59

48

2

2
Tuesday
29th Sep
59

52

0

2
Wednesday
30th Sep
57

50

8

4
Thursday
1st Oct
57

48

6

1

5-day weather forecast updated at 04:01 on Sunday 27th September 2026 GMT

More about Friday Harbor

Friday Harbor by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Washington State

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 27th September 2026

Expect scattered clouds in Friday Harbor, Washington State with a maximum temperature of 57°F, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north.

57
°F maximum temperature
50
°F minimum temperature
scattered clouds
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from N

Friday Harbor weather for Monday 28th September 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 59°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south.

59
°F maximum temperature
48
°F minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
59
°F wind chill
7
mph wind from S

Friday Harbor weather for Tuesday 29th September 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 59°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 10 mph from the south-east.

59
°F maximum temperature
52
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
2
UV index (Low)
85
% chance of some rain
<20
mm of rainfall expected
59
°F wind chill
10
mph wind from SE

Friday Harbor weather for Wednesday 30th September 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 57°F, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the north.

57
°F maximum temperature
50
°F minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
4
mph wind from N

Friday Harbor weather for Thursday 1st October 2026

Expect sunshine and showers in Friday Harbor, Washington State with a maximum temperature of 57°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 39% chance of some rain and a light breeze of 4 mph from the north-west.