Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 63°F. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Saturday
18th Jul
63

54

11

7
Sunday
19th Jul
66

54

13

7
Monday
20th Jul
70

54

15

7
Tuesday
21st Jul
72

57

8

8
Wednesday
22nd Jul
72

57

14

7

5-day weather forecast updated at 04:01 on Saturday 18th 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 18th July 2026

Expect scattered clouds in Friday Harbor, Washington State with a maximum temperature of 63°F, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.

63
°F maximum temperature
54
°F minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from SW

Friday Harbor weather for Sunday 19th July 2026

Expect scattered clouds in Friday Harbor, Washington State with a maximum temperature of 66°F, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the north-west.

66
°F maximum temperature
54
°F minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
66
°F wind chill
5
mph wind from NW

Friday Harbor weather for Monday 20th July 2026

Expect clear skies in Friday Harbor, Washington State with a maximum temperature of 70°F, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the north-west.

70
°F maximum temperature
54
°F minimum temperature
clear skies
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
70
°F wind chill
4
mph wind from NW

Friday Harbor weather for Tuesday 21st July 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 72°F, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south-west.

72
°F maximum temperature
57
°F minimum temperature
broken clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
72
°F wind chill
4
mph wind from SW

Friday Harbor weather for Wednesday 22nd July 2026

Expect scattered clouds in Friday Harbor, Washington State with a maximum temperature of 72°F, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the north.