Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 12°C. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Wednesday
10th Dec
12

9

0

0
Thursday
11th Dec
11

8

0

0
Friday
12th Dec
9

8

0

0
Saturday
13th Dec
11

9

3

1
Sunday
14th Dec
11

9

1

0

5-day weather forecast updated at 04:01 on Thursday 11th December 2025 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 Wednesday 10th December 2025

Expect cloudy with some rain in Friday Harbor, Washington State with a maximum temperature of 12°C and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 19 kph from the south.

12
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
100
% chance of some rain
<50
mm of rainfall expected
0
no heat & humidity
19
kph wind from S

Friday Harbor weather for Thursday 11th December 2025

Expect mostly cloudy with light rain in Friday Harbor, Washington State with a maximum temperature of 11°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 17 kph from the west.

11
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
52
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
17
kph wind from W

Friday Harbor weather for Friday 12th December 2025

Expect overcast with light rain in Friday Harbor, Washington State with a maximum temperature of 9°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and little or no wind of 6 kph from the south.

9
°C maximum temperature
8
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
47
% chance of some rain
<2
mm of rainfall expected
8
°C wind chill
6
kph wind from S

Friday Harbor weather for Saturday 13th December 2025

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 11°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.

11
°C maximum temperature
9
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
9
kph wind from SE

Friday Harbor weather for Sunday 14th December 2025

Expect mostly cloudy with light rain in Friday Harbor, Washington State with a maximum temperature of 11°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 18 kph from the south-east.