Roche Harbor, San Juan Island, WA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Feb 6
Showers
Close Hourly
48º / 44º 82% SSE 10 mph 91%
4am Showers 45º 49% SSW 6 mph 89%
5am Few Showers 45º 33% S 8 mph 90%
6am Showers 44º 59% SSE 9 mph 94%
7am Cloudy 44º 22% SSE 10 mph 95%
8am Cloudy 44º 24% SSE 10 mph 94%
9am Cloudy 44º 24% SSE 10 mph 93%
10am Showers 45º 47% SSE 10 mph 93%
11am Few Showers 45º 32% SSE 10 mph 93%
12pm Few Showers 46º 32% SE 9 mph 91%
1pm Light Rain 47º 61% SSE 9 mph 89%
2pm Light Rain 47º 71% SSE 8 mph 89%
3pm Light Rain 47º 74% SSE 8 mph 87%
4pm Light Rain 47º 77% SSE 7 mph 87%
5pm Light Rain 46º 79% SSE 7 mph 90%
6pm Light Rain 46º 82% SSE 7 mph 91%
7pm Light Rain 46º 85% SSE 7 mph 91%
8pm Light Rain 46º 83% SSE 9 mph 91%
9pm Light Rain 46º 82% SSE 9 mph 91%
10pm Light Rain 45º 82% SSE 10 mph 92%
11pm Light Rain 45º 83% SSE 9 mph 92%
Tue
Feb 7
Rain
View Hourly
48º / 39º 95% SSW 15 mph 85%
12am Light Rain 45º 81% SSE 10 mph 92%
1am Light Rain 45º 82% SSE 10 mph 93%
2am Light Rain 45º 88% SSE 10 mph 92%
3am Light Rain 45º 88% SSE 10 mph 92%
4am Light Rain 45º 88% SSE 11 mph 91%
5am Rain 45º 91% SSE 12 mph 91%
6am Rain 45º 94% SSE 12 mph 92%
7am Rain 45º 96% SSE 12 mph 93%
8am Rain 45º 95% SSE 11 mph 93%
9am Rain 45º 90% SSE 10 mph 94%
10am Rain 46º 85% SSE 10 mph 93%
11am Light Rain 47º 81% S 11 mph 90%
12pm Light Rain 47º 74% SSW 10 mph 87%
1pm Showers 48º 46% SW 12 mph 84%
2pm Few Showers 48º 32% SW 12 mph 81%
3pm Few Showers 47º 33% WSW 14 mph 76%
4pm Partly Cloudy 46º 12% WSW 14 mph 76%
5pm Partly Cloudy 44º 12% WSW 15 mph 78%
6pm Partly Cloudy 43º 19% WSW 14 mph 78%
7pm Partly Cloudy 43º 19% WSW 14 mph 77%
8pm Partly Cloudy 42º 24% WSW 14 mph 78%
9pm Mostly Cloudy 42º 24% WSW 13 mph 79%
10pm Mostly Cloudy 42º 24% WSW 13 mph 79%
11pm Mostly Cloudy 42º 19% WSW 13 mph 79%
Wed
Feb 8
Partly Cloudy
View Hourly
46º / 39º 10% SW 8 mph 77%
12am Few Showers 42º 33% WSW 13 mph 81%
1am Mostly Cloudy 42º 23% WSW 12 mph 84%
2am Few Showers 41º 33% WSW 12 mph 84%
3am Showers 41º 39% WSW 11 mph 87%
Thu
Feb 9
Cloudy 45º / 42º 24% ENE 8 mph 72%
Fri
Feb 10
Light Rain 46º / 41º 75% SSE 8 mph 86%
Sat
Feb 11
AM Showers 46º / 40º 49% SW 5 mph 89%
Sun
Feb 12
Showers 45º / 42º 58% SSE 7 mph 89%
Mon
Feb 13
Showers 47º / 39º 58% WSW 12 mph 84%

Weather Radar for Roche Harbor, San Juan Island, WA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Roche Harbor, San Juan Island, WA

Overnight
Low : 45ºF
S wind around 11 kt. A chance of rain. Wind waves around 1 ft.
Monday
High : 48ºF
SSE wind around 12 kt. A chance of rain. Wind waves around 1 ft.
Monday Night
Low : 44ºF
SSE wind around 15 kt. Rain. Wind waves around 2 ft.
Tuesday
High : 48ºF
SSE wind around 17 kt becoming SW in the afternoon. Rain. Wind waves around 2 ft.
Tuesday Night
Low : 41ºF
SW wind around 19 kt, with gusts as high as 25 kt. Rain likely, mainly before 10pm. Wind waves around 3 ft.
Wednesday
High : 46ºF
SW wind 11 to 13 kt. A slight chance of rain before 10am. Wind waves 1 to 2 ft.
Wednesday Night
Low : 40ºF
ESE wind 9 to 13 kt. Mostly cloudy. Wind waves 1 to 2 ft.
Thursday
High : 47ºF
E wind around 10 kt. A chance of rain. Wind waves around 1 ft.
Thursday Night
Low : 42ºF
SSE wind 12 to 14 kt. Rain. Wind waves 1 to 2 ft.

NOAA Buoy Data Near Roche Harbor, San Juan Island, WA See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Roche Harbor, San Juan Island, WA

    MondayTuesdayWednesday
    Wind Speed (MPH) 61097910111110141413
    4am8am12pm4pm8pm12am4am8am12pm4pm8pm12am
    MPH 61097910111110141413
    DIR SSWSSESESSESSESSESSESSESSWWSWWSWWSW

    Current Weather Conditions In Roche Harbor, San Juan Island, WA

    As Of: 3 minutes ago

    • 45ºF
    • 42ºF
    • 6mph
    • 0º (SSW)
    • 6mph
    • Showers
    • 9mi
    • 30.27"
    • 89%
    • 0ºF

    The weather right now in Roche Harbor, San Juan Island, WA is Showers. The current temperature is 45°F, and the expected high and low for today, Monday, February 6, 2023, are 48° high temperature and 44°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the South Southwest. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 42° Fahrenheit. Expected precipitation is 49 percent, with current humidity at 89 percent, and air pressure at 30.27 in. Visibility is 9 nautical miles. There are 2 current weather alert(s).