Friday Harbor weather live forecast

Today's maximum temperature in Friday Harbor is expected to be 50°F. Select a day from the live weather forecast for Friday Harbor, Washington State, USA for more weather parameters.

Friday
12th Dec
50

46

0

0
Saturday
13th Dec
50

48

3

1
Sunday
14th Dec
52

48

0

0
Monday
15th Dec
54

48

4

0
Tuesday
16th Dec
48

45

1

0

5-day weather forecast updated at 04:01 on Friday 12th 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 Friday 12th December 2025

Expect mostly cloudy with light rain in Friday Harbor, Washington State with a maximum temperature of 50°F and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a light breeze of 6 mph from the south.

50
°F maximum temperature
46
°F minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
27
% chance of some rain
<2
mm of rainfall expected
48
°F wind chill
6
mph wind from S

Friday Harbor weather for Saturday 13th December 2025

Expect broken clouds in Friday Harbor, Washington State with a maximum temperature of 50°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-east.

50
°F maximum temperature
48
°F minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from SE

Friday Harbor weather for Sunday 14th December 2025

Expect overcast with light rain in Friday Harbor, Washington State with a maximum temperature of 52°F and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 13 mph from the south-east.

52
°F maximum temperature
48
°F minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
78
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
mph wind from SE

Friday Harbor weather for Monday 15th December 2025

Expect sunshine and showers in Friday Harbor, Washington State with a maximum temperature of 54°F and 4 hours of bright sunshine. There are 30-40 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 14 mph from the south-east.

54
°F maximum temperature
48
°F minimum temperature
sunshine and showers
4
hours of sunshine
0
UV index (None)
92
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
14
mph wind from SE

Friday Harbor weather for Tuesday 16th December 2025

Expect mostly cloudy with rain in Friday Harbor, Washington State with a maximum temperature of 48°F and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a moderate breeze of 12 mph from the south.