Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 48°F. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Sunday
22nd Mar
48

43

6

3
Monday
23rd Mar
48

43

1

3
Tuesday
24th Mar
52

45

6

2
Wednesday
25th Mar
48

43

3

2
Thursday
26th Mar
48

41

7

3

5-day weather forecast updated at 04:01 on Sunday 22nd March 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 Sunday 22nd March 2026

Expect sunshine and showers in Friday Harbor, Washington State with a maximum temperature of 48°F, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a light breeze of 6 mph from the south.

48
°F maximum temperature
43
°F minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
7
% chance of some rain
<2
mm of rainfall expected
45
°F wind chill
6
mph wind from S

Friday Harbor weather for Monday 23rd March 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 48°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the north-west.

48
°F maximum temperature
43
°F minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
46
°F wind chill
4
mph wind from NW

Friday Harbor weather for Tuesday 24th March 2026

Expect sunshine and showers in Friday Harbor, Washington State with a maximum temperature of 52°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 14 mph from the south-east.

52
°F maximum temperature
45
°F minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
79
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
14
mph wind from SE

Friday Harbor weather for Wednesday 25th March 2026

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 48°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a moderate breeze of 13 mph from the south-west.

48
°F maximum temperature
43
°F minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
84
% chance of some rain
<20
mm of rainfall expected
43
°F wind chill
13
mph wind from SW

Friday Harbor weather for Thursday 26th March 2026

Expect sunshine and showers in Friday Harbor, Washington State with a maximum temperature of 48°F, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 10 mph from the south.