Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 16°C. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Tuesday
26th May
16

9

6

5
Wednesday
27th May
18

9

13

7
Thursday
28th May
19

11

14

7
Friday
29th May
16

10

2

5
Saturday
30th May
15

9

8

6

5-day weather forecast updated at 04:01 on Tuesday 26th May 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 Tuesday 26th May 2026

Expect mostly cloudy with light rain in Friday Harbor, Washington State with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a light breeze of 7 kph from the north-west.

16
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
5
UV index (Moderate)
19
% chance of some rain
<2
mm of rainfall expected
16
°C wind chill
7
kph wind from NW

Friday Harbor weather for Wednesday 27th May 2026

Expect scattered clouds in Friday Harbor, Washington State with a maximum temperature of 18°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

18
°C maximum temperature
9
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
18
°C wind chill
9
kph wind from N

Friday Harbor weather for Thursday 28th May 2026

Expect scattered clouds in Friday Harbor, Washington State with a maximum temperature of 19°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

19
°C maximum temperature
11
°C minimum temperature
scattered clouds
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
19
°C wind chill
13
kph wind from SW

Friday Harbor weather for Friday 29th May 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

16
°C maximum temperature
10
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Friday Harbor weather for Saturday 30th May 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 15°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.