Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 59°F. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Friday
10th Apr
59

46

4

5
Saturday
11th Apr
54

46

0

3
Sunday
12th Apr
55

45

8

4
Monday
13th Apr
54

43

2

4
Tuesday
14th Apr
50

43

2

2

5-day weather forecast updated at 04:01 on Friday 10th 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 Friday 10th April 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 59°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the north.

59
°F maximum temperature
46
°F minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
3
mph wind from N

Friday Harbor weather for Saturday 11th April 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 54°F, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a light breeze of 6 mph from the south.

54
°F maximum temperature
46
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
3
UV index (Moderate)
61
% chance of some rain
<10
mm of rainfall expected
54
°F wind chill
6
mph wind from S

Friday Harbor weather for Sunday 12th April 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 55°F, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

55
°F maximum temperature
45
°F minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
55
°F wind chill
7
mph wind from SW

Friday Harbor weather for Monday 13th April 2026

Expect mostly cloudy with light rain in Friday Harbor, Washington State with a maximum temperature of 54°F, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a gentle breeze of 10 mph from the south-west.

54
°F maximum temperature
43
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
13
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
mph wind from SW

Friday Harbor weather for Tuesday 14th April 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 50°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 11 mph from the south-west.