Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 6°C. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Tuesday
10th Mar
6

3

1

2
Wednesday
11th Mar
9

5

1

1
Thursday
12th Mar
9

4

0

1
Friday
13th Mar
6

4

0

1
Saturday
14th Mar
7

4

2

2

5-day weather forecast updated at 04:01 on Tuesday 10th 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 Tuesday 10th March 2026

Expect mostly cloudy with light rain in Friday Harbor, Washington State with a maximum temperature of 6°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 19 kph from the south-west.

6
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
68
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
19
kph wind from SW

Friday Harbor weather for Wednesday 11th March 2026

Expect cloudy with some rain in Friday Harbor, Washington State with a maximum temperature of 9°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 24 kph from the south-west.

9
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
1
hour of sunshine
1
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
6
°C wind chill
24
kph wind from SW

Friday Harbor weather for Thursday 12th March 2026

Expect overcast with light rain in Friday Harbor, Washington State with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 23 kph from the west.

9
°C maximum temperature
4
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
23
kph wind from W

Friday Harbor weather for Friday 13th March 2026

Expect cloudy with some rain in Friday Harbor, Washington State with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 56% chance of some rain and a light breeze of 9 kph from the west.

6
°C maximum temperature
4
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
56
% chance of some rain
<20
mm of rainfall expected
3
°C wind chill
9
kph wind from W

Friday Harbor weather for Saturday 14th March 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 7°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.