Daily forecast
as
Last update: 05:35 local time / This forecast is based on the GFS model
Thursday, Nov 21
Wind
Weather
Waves
Tides
01h
7 kts
max 10 kts
8° C
1006 hpa
0.5 m
7 s
2.1
m
04h
10 kts
max 13 kts
8° C
1005 hpa
0.8 m
5 s
02:56
2.6
m
07h
12 kts
max 16 kts
8° C
1003 hpa
0.8 m
5 s
0.8
m
10h
11 kts
max 14 kts
8° C
1003 hpa
0.9 m
5 s
08:48
0.4
m
13h
13 kts
max 18 kts
8° C
1000 hpa
1.0 m
5 s
2.3
m
16h
14 kts
max 20 kts
8° C
999 hpa
1.2 m
5 s
15:03
2.8
m
19h
13 kts
max 20 kts
0.47 mm
7° C
999 hpa
1.4 m
6 s
1.0
m
22h
18 kts
max 28 kts
1.09 mm
7° C
997 hpa
1.8 m
6 s
21:35
0.1
m
Friday, Nov 22
Wind
Weather
Waves
Tides
01h
21 kts
max 31 kts
1.56 mm
7° C
995 hpa
2.1 m
6 s
1.5
m
04h
22 kts
max 34 kts
2.76 mm
8° C
992 hpa
2.5 m
7 s
03:55
2.5
m
07h
18 kts
max 24 kts
5.44 mm
8° C
993 hpa
2.1 m
7 s
1.4
m
10h
11 kts
max 17 kts
9° C
997 hpa
1.6 m
7 s
09:50
0.5
m
13h
9 kts
max 12 kts
10° C
997 hpa
1.4 m
7 s
1.6
m
16h
11 kts
max 14 kts
9° C
997 hpa
1.2 m
7 s
16:04
2.7
m
19h
12 kts
max 18 kts
9° C
997 hpa
1.2 m
7 s
1.6
m
22h
13 kts
max 18 kts
4.06 mm
7° C
995 hpa
1.1 m
7 s
22:32
0.2
m
Saturday, Nov 23
Wind
Weather
Waves
Tides
01h
12 kts
max 22 kts
6.56 mm
6° C
991 hpa
1.1 m
6 s
1.0
m
04h
8 kts
max 21 kts
9.39 mm
8° C
986 hpa
1.1 m
6 s
04:53
2.5
m
07h
12 kts
max 20 kts
5.34 mm
8° C
987 hpa
1.1 m
7 s
1.9
m
10h
15 kts
max 23 kts
1.61 mm
7° C
988 hpa
1.1 m
7 s
10:53
0.5
m
13h
15 kts
max 24 kts
2.52 mm
6° C
987 hpa
1.0 m
7 s
1.1
m
16h
14 kts
max 26 kts
11.29 mm
6° C
987 hpa
1.0 m
7 s
17:04
2.6
m
19h
16 kts
max 27 kts
2.31 mm
6° C
991 hpa
0.9 m
8 s
2.1
m
22h
13 kts
max 28 kts
6° C
993 hpa
0.9 m
8 s
23:28
0.3
m
Sunday, Nov 24
Wind
Weather
Waves
Tides
01h
10 kts
max 18 kts
5° C
994 hpa
0.9 m
8 s
0.6
m
04h
11 kts
max 21 kts
5° C
995 hpa
0.9 m
7 s
2.1
m
07h
14 kts
max 23 kts
5° C
997 hpa
0.9 m
5 s
05:48
2.5
m
10h
16 kts
max 22 kts
7° C
998 hpa
0.9 m
5 s
0.9
m
13h
17 kts
max 24 kts
7° C
998 hpa
0.9 m
4 s
11:55
0.5
m
16h
16 kts
max 23 kts
6° C
1000 hpa
0.8 m
4 s
2.0
m
19h
12 kts
max 22 kts
5° C
1003 hpa
0.8 m
4 s
18:04
2.5
m
22h
11 kts
max 21 kts
4° C
1005 hpa
0.7 m
4 s
1.0
m
Monday, Nov 25
Wind
Weather
Waves
Tides
01h
10 kts
max 21 kts
3° C
1006 hpa
0.6 m
4 s
00:22
0.4
m
04h
9 kts
max 17 kts
3° C
1008 hpa
0.5 m
4 s
1.8
m
07h
8 kts
max 14 kts
2° C
1010 hpa
0.4 m
4 s
06:41
2.5
m
10h
8 kts
max 14 kts
5° C
1012 hpa
0.3 m
5 s
1.4
m
13h
8 kts
max 12 kts
7° C
1012 hpa
0.2 m
7 s
12:55
0.5
m
16h
5 kts
max 8 kts
6° C
1013 hpa
0.2 m
8 s
1.5
m
19h
7 kts
max 10 kts
5° C
1015 hpa
0.2 m
9 s
19:02
2.5
m
22h
5 kts
max 7 kts
4° C
1015 hpa
0.2 m
10 s
1.5
m
Tuesday, Nov 26
Wind
Weather
Waves
Tides
01h
3 kts
max 5 kts
4° C
1014 hpa
0.2 m
12 s
01:13
0.4
m
04h
7 kts
max 10 kts
5° C
1012 hpa
0.2 m
12 s
1.4
m
07h
8 kts
max 15 kts
0.5 mm
6° C
1009 hpa
0.3 m
10 s
07:30
2.6
m
10h
15 kts
max 25 kts
2.32 mm
7° C
1005 hpa
0.5 m
7 s
1.8
m
13h
10 kts
max 19 kts
7.36 mm
8° C
1001 hpa
0.7 m
7 s
13:48
0.4
m
16h
17 kts
max 32 kts
0.53 mm
7° C
1003 hpa
0.8 m
7 s
1.0
m
19h
19 kts
max 36 kts
7° C
1006 hpa
0.9 m
6 s
19:54
2.5
m
22h
15 kts
max 30 kts
5° C
1008 hpa
0.9 m
6 s
1.9
m
Wednesday, Nov 27
Wind
Weather
Waves
Tides
01h
15 kts
max 29 kts
5° C
1010 hpa
0.9 m
6 s
01:58
0.4
m
04h
14 kts
max 25 kts
4° C
1012 hpa
0.9 m
7 s
1.0
m
07h
9 kts
max 13 kts
3° C
1014 hpa
0.9 m
6 s
08:13
2.7
m
10h
7 kts
max 9 kts
5° C
1015 hpa
0.8 m
6 s
2.2
m
13h
7 kts
max 10 kts
7° C
1014 hpa
0.8 m
6 s
0.6
m
16h
5 kts
max 9 kts
6° C
1014 hpa
0.8 m
6 s
14:34
0.3
m
19h
3 kts
max 6 kts
6° C
1014 hpa
0.7 m
6 s
2.1
m
22h
3 kts
max 5 kts
6° C
1013 hpa
0.6 m
7 s
20:41
2.5
m
Thursday, Nov 28
Wind
Weather
Waves
Tides
01h
8 kts
max 12 kts
6° C
1012 hpa
0.6 m
8 s
0.8
m
04h
2 kts
max 6 kts
1.8 mm
5° C
1010 hpa
0.5 m
9 s
02:39
0.4
m
07h
2 kts
max 4 kts
4.38 mm
5° C
1008 hpa
0.5 m
9 s
2.3
m
10h
5 kts
max 5 kts
3.95 mm
4° C
1008 hpa
0.4 m
10 s
08:52
2.8
m
13h
7 kts
max 7 kts
1.84 mm
4° C
1006 hpa
0.3 m
10 s
0.9
m
16h
7 kts
max 10 kts
4° C
1006 hpa
0.3 m
10 s
15:15
0.2
m
19h
7 kts
max 12 kts
4° C
1008 hpa
0.4 m
9 s
1.8
m
22h
7 kts
max 14 kts
4° C
1007 hpa
0.4 m
8 s
21:24
2.5
m
Friday, Nov 29
Wind
Weather
Waves
Tides
01h
10 kts
max 18 kts
4° C
1007 hpa
0.4 m
8 s
1.1
m
04h
10 kts
max 17 kts
3° C
1008 hpa
0.5 m
8 s
03:16
0.4
m
07h
9 kts
max 17 kts
1° C
1009 hpa
0.6 m
8 s
2.0
m
10h
8 kts
max 11 kts
2° C
1011 hpa
0.6 m
9 s
09:29
2.8
m
13h
7 kts
max 8 kts
4° C
1009 hpa
0.7 m
8 s
1.2
m
16h
9 kts
max 11 kts
2° C
1011 hpa
0.7 m
8 s
15:54
0.1
m
19h
10 kts
max 15 kts
0° C
1013 hpa
0.8 m
7 s
1.4
m
22h
6 kts
max 9 kts
-1° C
1015 hpa
0.8 m
6 s
22:05
2.5
m
Saturday, Nov 30
Wind
Weather
Waves
Tides
01h
6 kts
max 9 kts
-1° C
1016 hpa
0.8 m
6 s
1.4
m
04h
5 kts
max 8 kts
-1° C
1017 hpa
0.7 m
6 s
03:53
0.4
m
07h
6 kts
max 10 kts
-1° C
1018 hpa
0.7 m
7 s
1.6
m
10h
8 kts
max 12 kts
2° C
1019 hpa
0.6 m
7 s
10:05
2.8
m
13h
11 kts
max 18 kts
5° C
1017 hpa
0.6 m
7 s
1.7
m
16h
12 kts
max 19 kts
4° C
1018 hpa
0.7 m
7 s
16:32
0.1
m
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Additional information
General
This is the wind, wave and weather forecast for South Portland / Fort Williams in State of Maine, 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 12:00 AM, 6:00 AM, 12:00 PM and 6:00 PM Eastern 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 South Portland / Fort Williams 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 South Portland / Fort Williams or to have a look at the wind direction tomorrow at South Portland / Fort Williams.
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.