Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 15°C. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Monday
6th Apr
15

7

5

4
Tuesday
7th Apr
10

6

13

5
Wednesday
8th Apr
11

6

13

5
Thursday
9th Apr
12

6

13

5
Friday
10th Apr
13

7

13

4

5-day weather forecast updated at 04:01 on Monday 6th April 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 Monday 6th April 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

15
°C maximum temperature
7
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

Friday Harbor weather for Tuesday 7th April 2026

Expect clear skies in Friday Harbor, Washington State with a maximum temperature of 10°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.

10
°C maximum temperature
6
°C minimum temperature
clear skies
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from W

Friday Harbor weather for Wednesday 8th April 2026

Expect clear skies in Friday Harbor, Washington State with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

11
°C maximum temperature
6
°C minimum temperature
clear skies
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from N

Friday Harbor weather for Thursday 9th April 2026

Expect clear skies in Friday Harbor, Washington State with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

12
°C maximum temperature
6
°C minimum temperature
clear skies
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from N

Friday Harbor weather for Friday 10th April 2026

Expect clear skies in Friday Harbor, Washington State with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.