Weather Forecast for San Juan Islands

Washington, United States of America

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Current Weather - San Juan Islands: 3°C

Washington, United States of America

Clear

Feels like -0°C

Wind

12 km/h S

Humidity

100%

Pressure

1024 mb

UV Index

0

Visibility

16 km

Partly Cloudy

Partly Cloudy

Thursday, February 12, 2026

High

10°C

Low

3°C

Rain Chance

0%

Hourly Forecast

Sunny 9°C
13:00
Sunny 8°C
14:00
Overcast 7°C
15:00
Overcast 7°C
16:00
Overcast 6°C
17:00
Overcast 6°C
18:00
Overcast 6°C
19:00
Overcast 6°C
20:00
Overcast 7°C
21:00
Cloudy 7°C
22:00
Patchy rain nearby 6°C
23:00
Feb 13

Day Statistics

Maximum Wind

19 km/h

Humidity

86%

Precipitation

0 mm

UV Index

0

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

07:24 AM

Sunset

05:29 PM

Moonrise

04:58 AM

Moonset

12:10 PM

Moon Phase

Waning Crescent

Moon Illumination

28%

Air Quality

PM2.5

9.1

μg/m³

PM10

9.7

μg/m³

NO₂

20

μg/m³

O₃

44.9

μg/m³

SO₂

4.5

μg/m³

CO

172.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1