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

Day Sky High / Low Precip Wind Humidity
Thu
Apr 18 		Sunny
Close Hourly 		58º / 44º 2% N 10 mph 55%
7am Sunny 47º 2% N 7 mph 69%
8am Sunny 49º 2% N 8 mph 65%
9am Sunny 51º 1% N 8 mph 61%
10am Sunny 51º 1% N 9 mph 60%
11am Sunny 53º 0% N 10 mph 57%
12pm Sunny 54º 0% N 9 mph 55%
1pm Sunny 55º 0% N 9 mph 52%
2pm Sunny 56º 0% N 10 mph 48%
3pm Sunny 57º 0% N 9 mph 46%
4pm Sunny 57º 0% N 8 mph 44%
5pm Sunny 57º 0% N 7 mph 43%
6pm Sunny 56º 0% N 7 mph 44%
7pm Sunny 54º 0% NNW 6 mph 45%
8pm Sunny 52º 0% NNW 5 mph 49%
9pm Clear 51º 0% N 6 mph 49%
10pm Clear 50º 0% N 6 mph 52%
11pm Clear 49º 0% N 6 mph 56%
Fri
Apr 19 		Sunny
View Hourly 		60º / 44º 3% NNE 6 mph 50%
12am Clear 49º 2% N 6 mph 58%
1am Clear 48º 2% NNE 5 mph 60%
2am Clear 46º 4% NNE 4 mph 66%
3am Clear 46º 4% NNE 4 mph 66%
4am Clear 45º 4% NNE 4 mph 68%
5am Clear 45º 4% NNE 3 mph 68%
6am Clear 45º 4% NNE 4 mph 68%
7am Sunny 46º 4% NNE 4 mph 66%
8am Sunny 49º 2% NNE 5 mph 59%
9am Sunny 51º 0% NNE 5 mph 54%
10am Sunny 53º 0% NNE 6 mph 51%
11am Sunny 54º 0% NNE 6 mph 50%
12pm Sunny 55º 0% NNE 5 mph 50%
1pm Sunny 56º 0% NNE 5 mph 49%
2pm Sunny 58º 0% NNE 5 mph 46%
3pm Sunny 58º 0% N 5 mph 45%
4pm Sunny 59º 0% N 6 mph 42%
5pm Sunny 59º 0% N 5 mph 41%
6pm Sunny 58º 0% N 4 mph 44%
7pm Sunny 56º 0% N 4 mph 48%
8pm Sunny 53º 2% N 3 mph 52%
9pm Clear 51º 2% NNE 3 mph 54%
10pm Clear 50º 2% NNE 3 mph 59%
11pm Clear 48º 4% NE 2 mph 64%
Sat
Apr 20 		PM Light Rain
View Hourly 		61º / 45º 82% E 8 mph 52%
12am Clear 48º 4% NE 2 mph 67%
1am Clear 47º 4% ENE 1 mph 67%
2am Clear 47º 4% ENE 2 mph 66%
3am Clear 47º 4% ENE 2 mph 64%
4am Clear 46º 2% ENE 2 mph 66%
5am Clear 45º 2% ENE 2 mph 68%
6am Clear 46º 4% ENE 3 mph 67%
Sun
Apr 21 		AM Light Rain 56º / 44º 81% SW 9 mph 65%
Mon
Apr 22 		Partly Cloudy 56º / 46º 10% N 5 mph 67%
Tue
Apr 23 		Partly Cloudy 58º / 47º 9% N 5 mph 67%
Wed
Apr 24 		Partly Cloudy 58º / 47º 18% S 5 mph 69%
Thu
Apr 25 		Few Showers 56º / 47º 33% SE 5 mph 73%

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

Today
High : 58ºF
N wind 6 to 9 kt. Sunny. Wind waves 1 ft or less.
Tonight
Low : 41ºF
N wind 7 to 9 kt becoming NE after midnight. Mostly clear. Wind waves 1 ft or less.
Friday
High : 60ºF
NE wind 5 to 8 kt becoming N in the afternoon. Sunny. Wind waves 1 ft or less.
Friday Night
Low : 42ºF
Variable winds 5 kt or less. Mostly clear. Wind waves 1 ft or less.
Saturday
High : 55ºF
ENE wind around 6 kt becoming ESE in the afternoon. Partly sunny. Wind waves 1 ft or less.
Saturday Night
Low : 45ºF
SW wind 9 to 14 kt. Rain likely. Wind waves 1 to 2 ft.
Sunday
High : 53ºF
SW wind 9 to 13 kt. A chance of showers. Wind waves 1 to 2 ft.
Sunday Night
Low : 44ºF
SW wind 6 to 9 kt becoming W after midnight. Partly cloudy. Wind waves 1 ft or less.
Monday
High : 55ºF
N wind around 7 kt. Mostly sunny. Wind 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

    ThursdayFridaySaturday
    Wind Speed (MPH) 7109664465422
    7am11am3pm7pm11pm3am7am11am3pm7pm11pm3am
    MPH 7109664465422
    DIR NNNNNWNNNENNENNENNNEENE

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

    As Of: 39 minutes ago

    • 47ºF
    • 43ºF
    • 7mph
    • 0º (N)
    • 7mph
    • Sunny
    • 10mi
    • 30.34"
    • 69%
    • 0ºF

    The weather right now in Roche Harbor, San Juan Island, WA is Sunny. The current temperature is 47°F, and the expected high and low for today, Thursday, April 18, 2024, are 58° high temperature and 44°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the North. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 43° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 69 percent, and air pressure at 30.34 in. Visibility is 10 nautical miles. There are no current weather alert(s).