Daily forecast
as
Last update: 02:36 local time / This forecast is based on the GFS model
Tuesday, Nov 04
Wind
Weather
Tides
01h
4 kts
max 5 kts
7° C
1008 hpa
1.3
m
04h
5 kts
max 6 kts
7° C
1010 hpa
04:05
2.1
m
07h
4 kts
max 5 kts
7° C
1011 hpa
1.6
m
10h
7 kts
max 8 kts
8° C
1011 hpa
08:57
1.4
m
13h
7 kts
max 9 kts
9° C
1010 hpa
2.2
m
16h
5 kts
max 7 kts
10° C
1007 hpa
14:44
2.5
m
19h
5 kts
max 6 kts
9° C
1003 hpa
0.6
m
22h
6 kts
max 10 kts
9° C
1000 hpa
21:39
-0.4
m
Wednesday, Nov 05
Wind
Weather
Tides
01h
8 kts
max 13 kts
9° C
998 hpa
0.8
m
04h
9 kts
max 14 kts
2.56 mm
8° C
996 hpa
05:06
2.3
m
07h
6 kts
max 12 kts
0.48 mm
9° C
995 hpa
2.1
m
10h
13 kts
max 22 kts
1.07 mm
9° C
995 hpa
09:45
1.7
m
13h
19 kts
max 29 kts
10° C
996 hpa
2.2
m
16h
21 kts
max 31 kts
11° C
995 hpa
15:10
2.5
m
19h
13 kts
max 20 kts
11° C
997 hpa
0.9
m
22h
10 kts
max 14 kts
0.69 mm
10° C
1000 hpa
22:20
-0.8
m
Thursday, Nov 06
Wind
Weather
Tides
01h
5 kts
max 5 kts
0.88 mm
10° C
1001 hpa
0.2
m
04h
9 kts
max 21 kts
4.05 mm
10° C
1004 hpa
2.0
m
07h
6 kts
max 12 kts
10° C
1007 hpa
06:04
2.5
m
10h
10 kts
max 15 kts
10° C
1007 hpa
10:35
1.9
m
13h
20 kts
max 29 kts
11° C
1003 hpa
2.2
m
16h
25 kts
max 37 kts
2.88 mm
10° C
998 hpa
15:40
2.5
m
19h
9 kts
max 19 kts
9.54 mm
10° C
999 hpa
1.3
m
22h
12 kts
max 19 kts
10° C
1001 hpa
23:03
-1.0
m
Friday, Nov 07
Wind
Weather
Tides
01h
13 kts
max 24 kts
2.37 mm
10° C
1003 hpa
-0.4
m
04h
13 kts
max 20 kts
10° C
1007 hpa
1.5
m
07h
13 kts
max 20 kts
9° C
1009 hpa
07:02
2.6
m
10h
13 kts
max 20 kts
9° C
1012 hpa
11:28
2.1
m
13h
13 kts
max 19 kts
10° C
1014 hpa
2.2
m
16h
12 kts
max 18 kts
10° C
1016 hpa
16:13
2.5
m
19h
10 kts
max 16 kts
9° C
1018 hpa
1.7
m
22h
6 kts
max 9 kts
8° C
1019 hpa
-0.4
m
Saturday, Nov 08
Wind
Weather
Tides
01h
5 kts
max 7 kts
8° C
1021 hpa
23:49
-1.0
m
04h
4 kts
max 6 kts
7° C
1020 hpa
1.0
m
07h
4 kts
max 5 kts
7° C
1021 hpa
08:00
2.6
m
10h
4 kts
max 6 kts
8° C
1021 hpa
2.4
m
13h
6 kts
max 8 kts
9° C
1019 hpa
12:27
2.2
m
16h
5 kts
max 6 kts
9° C
1018 hpa
16:51
2.4
m
19h
7 kts
max 10 kts
9° C
1017 hpa
2.0
m
22h
8 kts
max 10 kts
9° C
1017 hpa
0.2
m
Sunday, Nov 09
Wind
Weather
Tides
01h
6 kts
max 8 kts
9° C
1016 hpa
00:39
-0.8
m
04h
5 kts
max 7 kts
8° C
1015 hpa
0.4
m
07h
6 kts
max 7 kts
8° C
1015 hpa
2.2
m
10h
4 kts
max 4 kts
9° C
1015 hpa
09:01
2.6
m
13h
2 kts
max 3 kts
10° C
1015 hpa
13:39
2.2
m
16h
1 kts
max 3 kts
10° C
1014 hpa
2.2
m
19h
2 kts
max 3 kts
10° C
1014 hpa
17:35
2.2
m
22h
4 kts
max 5 kts
10° C
1013 hpa
0.8
m
Monday, Nov 10
Wind
Weather
Tides
01h
4 kts
max 5 kts
10° C
1012 hpa
01:32
-0.6
m
04h
5 kts
max 8 kts
10° C
1011 hpa
0.1
m
07h
9 kts
max 16 kts
10° C
1008 hpa
1.7
m
10h
2 kts
max 5 kts
3.1 mm
9° C
1010 hpa
10:02
2.6
m
13h
8 kts
max 16 kts
4.06 mm
11° C
1011 hpa
2.3
m
16h
8 kts
max 13 kts
11° C
1013 hpa
15:32
2.2
m
19h
8 kts
max 13 kts
10° C
1014 hpa
18:34
2.0
m
22h
11 kts
max 21 kts
10° C
1016 hpa
1.3
m
Tuesday, Nov 11
Wind
Weather
Tides
01h
9 kts
max 16 kts
10° C
1016 hpa
02:30
-0.3
m
04h
7 kts
max 13 kts
9° C
1018 hpa
-0.1
m
07h
5 kts
max 8 kts
8° C
1018 hpa
1.2
m
10h
4 kts
max 6 kts
9° C
1019 hpa
11:00
2.5
m
13h
4 kts
max 6 kts
10° C
1018 hpa
2.3
m
16h
2 kts
max 5 kts
9° C
1017 hpa
2.0
m
19h
2 kts
max 3 kts
9° C
1015 hpa
17:57
1.9
m
22h
3 kts
max 4 kts
8° C
1014 hpa
1.6
m
Wednesday, Nov 12
Wind
Weather
Tides
01h
4 kts
max 5 kts
8° C
1012 hpa
0.6
m
04h
6 kts
max 8 kts
8° C
1011 hpa
03:32
0.0
m
07h
6 kts
max 9 kts
7° C
1009 hpa
0.9
m
10h
7 kts
max 9 kts
8° C
1009 hpa
2.2
m
13h
6 kts
max 7 kts
9° C
1008 hpa
11:51
2.5
m
16h
5 kts
max 6 kts
9° C
1008 hpa
1.8
m
19h
3 kts
max 3 kts
8° C
1009 hpa
18:55
1.6
m
22h
2 kts
max 2 kts
8° C
1010 hpa
21:40
1.6
m
Thursday, Nov 13
Wind
Weather
Tides
01h
2 kts
max 3 kts
8° C
1010 hpa
1.1
m
04h
2 kts
max 3 kts
8° C
1010 hpa
04:36
0.4
m
07h
2 kts
max 2 kts
8° C
1010 hpa
0.8
m
10h
4 kts
max 5 kts
9° C
1010 hpa
1.9
m
13h
4 kts
max 5 kts
9° C
1008 hpa
12:33
2.4
m
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Additional information
General
This is the wind, wave and weather forecast for Roche Harbor / San Juan Isl. in Washington, United States of America. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing, fishing or paragliding.
Forecast
This forecast is based on the GFS model. Forecasts are available worldwide. The horizontal resolution is about 13 km. Forecasts are computed 4 times a day, at about 9:00 PM, 3:00 AM, 9:00 AM and 3:00 PM Pacific Standard Time. Predictions are available in time steps of 3 hours for up to 10 days into the future. The arrows point in the direction in which the wind is blowing.Check the wind forecast for Roche Harbor / San Juan Isl. when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in United States of America. Or use our wind forecast to find the wind speed today in Roche Harbor / San Juan Isl. or to have a look at the wind direction tomorrow at Roche Harbor / San Juan Isl..
Statistics
For statistical and historical real weather data see the wind and weather statistics for this location.
Severe Weather Warnings
When a severe weather warning or advisory is provided by the local meteorological institute, we display it as a banner above the wind forecast.The weather warning, for example a high wind warning, can help you prepare for dangerous weather conditions and avoid weather-related risks. The color scale indicates the intensity of the predicted weather event. For more details click or tap on the warning. General information about severe weather warnings can be found in our help section.
Please be aware that severe weather may occur without a prior severe weather warning being reported.
Units
We use knots and degrees Celsius as our default units. These units are often used by sailors, kiters, surfers, windsurfers and paragliders. Use website settings to switch between units and 7 different languages at any time. For converting between wind speed units such as knots, km/h (kilometers per hour), m/s (meters per second), and mph (miles per hour) use our wind speed calculator.