Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 18°C. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Friday
26th Jun
18

11

3

3
Saturday
27th Jun
18

11

8

7
Sunday
28th Jun
18

11

1

6
Monday
29th Jun
18

11

0

7
Tuesday
30th Jun
17

11

0

4

5-day weather forecast updated at 04:01 on Friday 26th June 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 Friday 26th June 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 13 kph from the south-west.

18
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
66
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
kph wind from SW

Friday Harbor weather for Saturday 27th June 2026

Expect sunshine and showers in Friday Harbor, Washington State with a maximum temperature of 18°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 6% chance of some rain and a light breeze of 11 kph from the south-west.

18
°C maximum temperature
11
°C minimum temperature
sunshine and showers
8
hours of sunshine
7
UV index (High)
6
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from SW

Friday Harbor weather for Sunday 28th June 2026

Expect overcast skies in Friday Harbor, Washington State with a maximum temperature of 18°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

18
°C maximum temperature
11
°C minimum temperature
overcast skies
1
hour of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

Friday Harbor weather for Monday 29th June 2026

Expect overcast skies in Friday Harbor, Washington State with a maximum temperature of 18°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

18
°C maximum temperature
11
°C minimum temperature
overcast skies
0
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
18
°C wind chill
10
kph wind from S

Friday Harbor weather for Tuesday 30th June 2026

Expect overcast skies in Friday Harbor, Washington State with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.