Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 3°C. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Thursday
19th Feb
3

0

4

1
Friday
20th Feb
5

0

0

1
Saturday
21st Feb
8

5

0

1
Sunday
22nd Feb
10

6

0

1
Monday
23rd Feb
9

6

0

0

5-day weather forecast updated at 04:01 on Thursday 19th 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 Thursday 19th February 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 3°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

3
°C maximum temperature
0
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
17
kph wind from NE

Friday Harbor weather for Friday 20th February 2026

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 5°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

5
°C maximum temperature
0
°C minimum temperature
broken clouds
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
13
kph wind from SE

Friday Harbor weather for Saturday 21st February 2026

Expect overcast with light 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 2-5 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 16 kph from the east.

8
°C maximum temperature
5
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
75
% chance of some rain
<5
mm of rainfall expected
5
°C wind chill
16
kph wind from E

Friday Harbor weather for Sunday 22nd February 2026

Expect mostly cloudy with light 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 0-2 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 17 kph from the east.

10
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
58
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
17
kph wind from E

Friday Harbor weather for Monday 23rd February 2026

Expect cloudy with some rain in Friday Harbor, Washington State with a maximum temperature of 9°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 89% chance of some rain and a gentle breeze of 13 kph from the south-east.