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

Day Sky High / Low Precip Wind Humidity
Mon
Jan 20 		Mostly Cloudy
Close Hourly 		42º / 35º 1% NE 2 mph 69%
7am Partly Cloudy 32º 1% NE 2 mph 81%
8am Partly Cloudy 33º 1% ENE 2 mph 81%
9am Partly Cloudy 35º 1% E 2 mph 77%
10am Mostly Cloudy 39º 1% ENE 1 mph 69%
11am Mostly Cloudy 40º 1% ENE 1 mph 66%
12pm Mostly Cloudy 41º 1% ENE 1 mph 62%
1pm Mostly Cloudy 41º 1% NE 0 mph 61%
2pm Cloudy 41º 1% NE 1 mph 58%
3pm Cloudy 41º 1% NNE 0 mph 60%
4pm Cloudy 41º 1% N 0 mph 62%
5pm Cloudy 39º 1% N 0 mph 64%
6pm Cloudy 38º 2% N 0 mph 67%
7pm Cloudy 38º 2% NNW 0 mph 68%
8pm Cloudy 38º 2% NNW 0 mph 67%
9pm Cloudy 38º 2% NNW 0 mph 68%
10pm Cloudy 38º 2% NNW 0 mph 69%
11pm Mostly Cloudy 38º 2% NW 0 mph 72%
Tue
Jan 21 		Partly Cloudy
View Hourly 		44º / 37º 9% SSE 2 mph 75%
12am Partly Cloudy 37º 4% NW 1 mph 76%
1am Mostly Clear 37º 5% NW 1 mph 76%
2am Mostly Clear 38º 4% WNW 1 mph 75%
3am Mostly Clear 37º 3% WNW 1 mph 75%
4am Clear 37º 4% WNW 1 mph 76%
5am Mostly Clear 37º 5% WNW 1 mph 78%
6am Partly Cloudy 37º 5% WNW 0 mph 78%
7am Mostly Clear 37º 10% WNW 0 mph 79%
8am Partly Cloudy 36º 6% W 0 mph 81%
9am Partly Cloudy 38º 6% WSW 0 mph 79%
10am Partly Cloudy 40º 5% S 0 mph 76%
11am Partly Cloudy 41º 5% SSE 0 mph 73%
12pm Partly Cloudy 43º 5% SE 0 mph 70%
1pm Mostly Cloudy 43º 3% SE 1 mph 69%
2pm Mostly Cloudy 44º 4% SE 1 mph 70%
3pm Mostly Cloudy 43º 4% SE 1 mph 71%
4pm Mostly Cloudy 42º 5% ESE 2 mph 74%
5pm Partly Cloudy 41º 10% ESE 1 mph 78%
6pm Mostly Cloudy 40º 6% ESE 2 mph 79%
7pm Mostly Cloudy 40º 6% SE 1 mph 79%
8pm Mostly Cloudy 40º 6% E 1 mph 80%
9pm Mostly Cloudy 39º 6% NNE 1 mph 82%
10pm Mostly Cloudy 39º 14% NNE 1 mph 82%
11pm Cloudy 39º 13% NNE 2 mph 82%
Wed
Jan 22 		Mostly Cloudy
View Hourly 		43º / 37º 6% N 3 mph 74%
12am Mostly Cloudy 39º 11% NNE 1 mph 84%
1am Mostly Cloudy 39º 7% NNE 1 mph 84%
2am Mostly Cloudy 39º 6% NNE 1 mph 83%
3am Mostly Cloudy 38º 6% NNE 1 mph 83%
4am Cloudy 39º 6% NNE 1 mph 83%
5am Mostly Cloudy 39º 6% NNE 2 mph 81%
6am Mostly Cloudy 38º 6% NNE 1 mph 82%
Thu
Jan 23 		PM Showers 44º / 38º 43% W 2 mph 83%
Fri
Jan 24 		Partly Cloudy 44º / 37º 10% NNW 9 mph 79%
Sat
Jan 25 		Sunny 43º / 36º 2% N 7 mph 65%
Sun
Jan 26 		Sunny 42º / 36º 4% N 2 mph 71%
Mon
Jan 27 		Partly Cloudy 42º / 36º 5% N 1 mph 75%

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

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* Playback displays weather for the past 6 hours.

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

M.L.King Day
High : 42ºF
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Tonight
Low : 35ºF
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Tuesday
High : 43ºF
NNW wind 5 to 8 kt becoming variable and less than 5 kt in the morning. Mostly sunny. Waves 1 ft or less.
Tuesday Night
Low : 36ºF
Variable winds less than 5 kt becoming SE around 6 kt after midnight. Partly cloudy. Waves 1 ft or less.
Wednesday
High : 42ºF
NE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Waves 1 ft or less.
Wednesday Night
Low : 37ºF
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Thursday
High : 43ºF
Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.
Thursday Night
Low : 37ºF
Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.
Friday
High : 44ºF
N wind around 7 kt. Mostly sunny. Waves 1 ft or less.

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

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

    MondayTuesdayWednesday
    Wind Speed (MPH) 210001001121
    7am11am3pm7pm11pm3am7am11am3pm7pm11pm3am
    MPH 210001001121
    DIR NEENENNENNWNWWNWWNWSSESESENNENNE

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

    As Of: 10 minutes ago

    • 32ºF
    • 32ºF
    • 2mph
    • 0º (NE)
    • 2mph
    • Partly Cloudy
    • 10mi
    • 30.58"
    • 81%
    • 0ºF

    The weather right now in Roche Harbor, San Juan Island, WA is Partly Cloudy. The current temperature is 32°F, and the expected high and low for today, Monday, January 20, 2025, are 42° high temperature and 35°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the Northeast. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 32° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 81 percent, and air pressure at 30.58 in. Visibility is 10 nautical miles. There are no current weather alert(s).