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.

Monday
9th Mar
6

4

3

2
Tuesday
10th Mar
7

3

0

2
Wednesday
11th Mar
10

5

0

1
Thursday
12th Mar
8

4

0

1
Friday
13th Mar
6

2

1

0

5-day weather forecast updated at 04:01 on Monday 9th 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 Monday 9th 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 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 71% chance of some rain and a moderate breeze of 20 kph from the south-west.

6
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
71
% chance of some rain
<2
mm of rainfall expected
2
°C wind chill
20
kph wind from SW

Friday Harbor weather for Tuesday 10th March 2026

Expect mostly cloudy with light rain in Friday Harbor, Washington State with a maximum temperature of 7°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 62% chance of some rain and a gentle breeze of 19 kph from the south.

7
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
62
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
19
kph wind from S

Friday Harbor weather for Wednesday 11th March 2026

Expect cloudy with some rain in Friday Harbor, Washington State with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a fresh breeze of 30 kph from the south.

10
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<20
mm of rainfall expected
6
°C wind chill
30
kph wind from S

Friday Harbor weather for Thursday 12th March 2026

Expect cloudy with some rain in Friday Harbor, Washington State with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 77% chance of some rain and a moderate breeze of 25 kph from the west.

8
°C maximum temperature
4
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
77
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
25
kph wind from W

Friday Harbor weather for Friday 13th March 2026

Expect mostly cloudy with light rain in Friday Harbor, Washington State with a maximum temperature of 6°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a light breeze of 10 kph from the south-west.