Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 45°F. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Monday
16th Feb
45

37

0

1
Tuesday
17th Feb
43

39

1

1
Wednesday
18th Feb
41

36

2

1
Thursday
19th Feb
37

32

6

1
Friday
20th Feb
41

34

0

1

5-day weather forecast updated at 04:02 on Tuesday 17th February 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 16th February 2026

Expect cloudy with some rain in Friday Harbor, Washington State with a maximum temperature of 45°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 9 mph from the south-east.

45
°F maximum temperature
37
°F minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
90
% chance of some rain
<10
mm of rainfall expected
39
°F wind chill
9
mph wind from SE

Friday Harbor weather for Tuesday 17th February 2026

Expect mostly cloudy with light rain in Friday Harbor, Washington State with a maximum temperature of 43°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a light breeze of 7 mph from the south-east.

43
°F maximum temperature
39
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
27
% chance of some rain
<2
mm of rainfall expected
39
°F wind chill
7
mph wind from SE

Friday Harbor weather for Wednesday 18th February 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 41°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-east.

41
°F maximum temperature
36
°F minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
36
°F wind chill
7
mph wind from NE

Friday Harbor weather for Thursday 19th February 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 37°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north.

37
°F maximum temperature
32
°F minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
30
°F wind chill
11
mph wind from N

Friday Harbor weather for Friday 20th February 2026

Expect cloudy with sleet or snow in Friday Harbor, Washington State with a maximum temperature of 41°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 37% chance of some sleet or snow and a light breeze of 7 mph from the south-east.