San Juan Island, WA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Cloudy 47°F
Feels Like 47°F  
Humidity 99% Dew Point 47°F Wind Calm Barometer 29.73 in.755.1 mm
Solar Rad 40 w/m2
Report from a personal weather station 0.5 miles E of central San Juan Island
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Point Forecast at a Glance

FriNov 14
Fri Nov 14: Rain, High 51F, Low 42F
80%
51
42
SatNov 15
Sat Nov 15: Rain Likely, High 54F, Low 45F
70%
54
45
SunNov 16
Sun Nov 16: Rain, High 56F, Low 44F
80%
56
44
MonNov 17
Mon Nov 17: Rain Likely, High 56F, Low 42F
60%
56
42
TueNov 18
Tue Nov 18: Rain, High 54F, Low 40F
50%
54
40
WedNov 19
Wed Nov 19: Rain, High 52F, Low 41F
50%
52
41
ThuNov 20
Thu Nov 20: Rain, High 53F
50%
53
 

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 51°F to 56°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 4°F above the historical average for November. Normal highs for this period are around 50°F with lows around 39°F.

This Date in Weather History

1964 - With the help of a fresh three inch cover of snow, the temperature at Ely, NV, dipped to 15 degrees below zero to establish an all-time record low for the month of November. That record of -15 degrees was later equalled on the 19th of November in 1985.

More on this and other weather history

San Juan Island, WA 7 Day Weather Forecast Details

Friday Nov 14

Rain

Day: Rain. High near 51. North northeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Rain

Night: Rain, mainly before 2am. Low around 42. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Nov 15

Rain Likely

Day: Rain likely, mainly before 11am. Mostly cloudy, with a high near 54. South wind around 6 mph becoming east southeast in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Rain Likely

Night: Rain likely, mainly before 4am. Cloudy, with a low around 45. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Nov 16

Rain

Day: Rain, mainly after 10am. High near 56. Calm wind becoming east northeast around 5 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Rain

Night: Rain. Low around 44. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday Nov 17

Rain Likely

Day: Rain likely, mainly before 10am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

Rain

Night: A chance of rain. Mostly cloudy, with a low around 42.

Tuesday Nov 18

Rain

Day: A chance of rain. Partly sunny, with a high near 54.

Rain

Night: A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 40.

Wednesday Nov 19

Rain

Day: A chance of rain. Mostly cloudy, with a high near 52.

Rain Likely

Night: Rain likely. Mostly cloudy, with a low around 41.

Thursday Nov 20

Rain

Day: A chance of rain. Partly sunny, with a high near 53.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.