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.

Saturday
11th Jul
16

12

1

5
Sunday
12th Jul
17

11

13

7
Monday
13th Jul
19

11

14

7
Tuesday
14th Jul
20

12

11

8
Wednesday
15th Jul
20

13

8

7

5-day weather forecast updated at 04:01 on Saturday 11th July 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 Saturday 11th July 2026

Expect overcast skies in Friday Harbor, Washington State with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

16
°C maximum temperature
12
°C minimum temperature
overcast skies
1
hour of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SW

Friday Harbor weather for Sunday 12th July 2026

Expect scattered clouds in Friday Harbor, Washington State with a maximum temperature of 17°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 south-west.

17
°C maximum temperature
11
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

Friday Harbor weather for Monday 13th July 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 light breeze of 8 kph from the north-west.

19
°C maximum temperature
11
°C minimum temperature
scattered clouds
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from NW

Friday Harbor weather for Tuesday 14th July 2026

Expect scattered clouds in Friday Harbor, Washington State with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

20
°C maximum temperature
12
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from SW

Friday Harbor weather for Wednesday 15th July 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 20°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.