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
3rd Oct
16

11

9

3
Sunday
4th Oct
16

10

9

3
Monday
5th Oct
15

10

4

3
Tuesday
6th Oct
15

9

5

2
Wednesday
7th Oct
15

9

5

3

5-day weather forecast updated at 04:00 on Saturday 3rd October 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 3rd October 2026

Expect scattered clouds in Friday Harbor, Washington State with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

16
°C maximum temperature
11
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
11
kph wind from N

Friday Harbor weather for Sunday 4th October 2026

16
°C maximum temperature
10
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
6
kph wind from NW

Friday Harbor weather for Monday 5th October 2026

Expect fog in low lying areas in Friday Harbor, Washington State with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

15
°C maximum temperature
10
°C minimum temperature
fog in low lying areas
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from SW

Friday Harbor weather for Tuesday 6th October 2026

Expect fog in low lying areas in Friday Harbor, Washington State with a maximum temperature of 15°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.

15
°C maximum temperature
9
°C minimum temperature
fog in low lying areas
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
15
°C wind chill
6
kph wind from NW

Friday Harbor weather for Wednesday 7th October 2026

Expect fog in low lying areas in Friday Harbor, Washington State with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.