Daily forecast
as
Last update: 17:38 local time / This forecast is based on the GFS model
Saturday, Dec 21
Wind
Weather
Waves
Tides
01h
14 kts
max 22 kts
-3° C
1008 hpa
1.2 m
7 s
1.9
m
04h
13 kts
max 22 kts
-3° C
1007 hpa
1.1 m
7 s
03:16
2.5
m
07h
11 kts
max 20 kts
-3° C
1007 hpa
1.0 m
7 s
1.0
m
10h
14 kts
max 20 kts
-3° C
1008 hpa
0.9 m
8 s
09:14
0.4
m
13h
15 kts
max 20 kts
-3° C
1007 hpa
1.0 m
8 s
1.9
m
16h
15 kts
max 21 kts
-4° C
1010 hpa
1.0 m
8 s
15:24
2.6
m
19h
16 kts
max 24 kts
-5° C
1012 hpa
1.0 m
8 s
1.2
m
22h
13 kts
max 20 kts
-6° C
1014 hpa
1.0 m
10 s
21:46
0.2
m
Sunday, Dec 22
Wind
Weather
Waves
Tides
01h
10 kts
max 16 kts
-7° C
1015 hpa
1.0 m
10 s
1.5
m
04h
10 kts
max 14 kts
-8° C
1017 hpa
0.9 m
10 s
04:07
2.5
m
07h
12 kts
max 20 kts
-9° C
1021 hpa
0.9 m
10 s
1.5
m
10h
14 kts
max 19 kts
-9° C
1024 hpa
0.8 m
10 s
10:10
0.5
m
13h
14 kts
max 17 kts
-7° C
1024 hpa
0.8 m
10 s
1.4
m
16h
13 kts
max 18 kts
-7° C
1027 hpa
0.8 m
10 s
16:19
2.5
m
19h
12 kts
max 20 kts
-7° C
1030 hpa
0.7 m
9 s
1.6
m
22h
9 kts
max 14 kts
-8° C
1031 hpa
0.6 m
9 s
22:35
0.3
m
Monday, Dec 23
Wind
Weather
Waves
Tides
01h
6 kts
max 9 kts
-8° C
1032 hpa
0.5 m
9 s
1.0
m
04h
4 kts
max 5 kts
-8° C
1033 hpa
0.5 m
9 s
04:56
2.5
m
07h
3 kts
max 4 kts
-8° C
1033 hpa
0.5 m
9 s
2.0
m
10h
6 kts
max 9 kts
-6° C
1034 hpa
0.5 m
10 s
11:07
0.5
m
13h
9 kts
max 12 kts
-3° C
1031 hpa
0.5 m
10 s
0.9
m
16h
10 kts
max 14 kts
-2° C
1031 hpa
0.6 m
10 s
17:15
2.4
m
19h
10 kts
max 17 kts
-2° C
1029 hpa
0.8 m
8 s
2.0
m
22h
11 kts
max 18 kts
-2° C
1027 hpa
1.0 m
6 s
23:24
0.4
m
Tuesday, Dec 24
Wind
Weather
Waves
Tides
01h
11 kts
max 24 kts
1.96 mm
-3° C
1025 hpa
1.1 m
6 s
0.7
m
04h
12 kts
max 25 kts
0.5 mm
-1° C
1023 hpa
1.2 m
6 s
2.2
m
07h
11 kts
max 20 kts
-2° C
1021 hpa
1.1 m
6 s
05:46
2.5
m
10h
7 kts
max 9 kts
-1° C
1021 hpa
0.9 m
7 s
1.0
m
13h
8 kts
max 11 kts
0° C
1020 hpa
0.7 m
7 s
12:05
0.5
m
16h
8 kts
max 12 kts
0° C
1022 hpa
0.7 m
7 s
1.8
m
19h
10 kts
max 16 kts
-1° C
1024 hpa
0.7 m
7 s
18:12
2.3
m
22h
11 kts
max 18 kts
-2° C
1025 hpa
0.7 m
7 s
1.0
m
Wednesday, Dec 25
Wind
Weather
Waves
Tides
01h
10 kts
max 17 kts
-3° C
1025 hpa
0.6 m
7 s
00:15
0.5
m
04h
9 kts
max 15 kts
-3° C
1026 hpa
0.6 m
8 s
1.8
m
07h
9 kts
max 14 kts
-4° C
1027 hpa
0.6 m
9 s
06:37
2.5
m
10h
9 kts
max 12 kts
-2° C
1028 hpa
0.5 m
9 s
1.4
m
13h
5 kts
max 6 kts
0° C
1025 hpa
0.5 m
9 s
13:03
0.4
m
16h
3 kts
max 4 kts
-1° C
1025 hpa
0.5 m
9 s
1.4
m
19h
4 kts
max 4 kts
0° C
1025 hpa
0.5 m
9 s
19:11
2.3
m
22h
3 kts
max 4 kts
0° C
1025 hpa
0.5 m
9 s
1.4
m
Thursday, Dec 26
Wind
Weather
Waves
Tides
01h
3 kts
max 3 kts
0° C
1024 hpa
0.5 m
9 s
01:06
0.5
m
04h
3 kts
max 3 kts
0° C
1024 hpa
0.5 m
9 s
1.4
m
07h
3 kts
max 3 kts
0° C
1024 hpa
0.6 m
9 s
07:26
2.6
m
10h
3 kts
max 3 kts
0° C
1024 hpa
0.6 m
9 s
1.8
m
13h
4 kts
max 5 kts
1° C
1023 hpa
0.7 m
9 s
13:55
0.3
m
16h
5 kts
max 6 kts
1° C
1023 hpa
0.7 m
9 s
0.9
m
19h
6 kts
max 12 kts
0.44 mm
0° C
1024 hpa
0.7 m
9 s
20:04
2.3
m
22h
9 kts
max 18 kts
0° C
1024 hpa
0.8 m
9 s
1.8
m
Friday, Dec 27
Wind
Weather
Waves
Tides
01h
11 kts
max 19 kts
0° C
1025 hpa
0.8 m
9 s
01:54
0.5
m
04h
11 kts
max 19 kts
-1° C
1026 hpa
0.8 m
9 s
1.0
m
07h
12 kts
max 20 kts
-1° C
1028 hpa
0.8 m
9 s
08:12
2.7
m
10h
13 kts
max 19 kts
0° C
1030 hpa
0.8 m
9 s
2.2
m
13h
11 kts
max 14 kts
1° C
1030 hpa
0.8 m
9 s
0.6
m
16h
11 kts
max 15 kts
1° C
1031 hpa
0.8 m
9 s
14:42
0.2
m
19h
11 kts
max 15 kts
0° C
1033 hpa
0.9 m
9 s
1.9
m
22h
10 kts
max 15 kts
-1° C
1034 hpa
0.9 m
9 s
20:52
2.3
m
Saturday, Dec 28
Wind
Weather
Waves
Tides
01h
11 kts
max 18 kts
-1° C
1034 hpa
0.9 m
9 s
0.8
m
04h
9 kts
max 15 kts
-2° C
1034 hpa
0.9 m
9 s
02:38
0.5
m
07h
10 kts
max 16 kts
-2° C
1035 hpa
0.9 m
9 s
2.3
m
10h
9 kts
max 13 kts
-1° C
1036 hpa
0.9 m
9 s
08:55
2.7
m
13h
8 kts
max 11 kts
1° C
1034 hpa
0.9 m
9 s
0.9
m
16h
8 kts
max 12 kts
1° C
1034 hpa
0.9 m
9 s
15:24
0.2
m
19h
10 kts
max 17 kts
0° C
1034 hpa
1.0 m
9 s
1.6
m
22h
8 kts
max 14 kts
0° C
1033 hpa
1.0 m
9 s
21:36
2.4
m
Sunday, Dec 29
Wind
Weather
Waves
Tides
01h
8 kts
max 14 kts
-1° C
1032 hpa
1.0 m
9 s
1.2
m
04h
8 kts
max 15 kts
-1° C
1031 hpa
1.0 m
9 s
03:20
0.4
m
07h
8 kts
max 14 kts
-2° C
1031 hpa
1.0 m
9 s
2.0
m
10h
8 kts
max 12 kts
0° C
1030 hpa
1.0 m
9 s
09:36
2.8
m
13h
7 kts
max 10 kts
3° C
1027 hpa
1.0 m
9 s
1.4
m
16h
6 kts
max 8 kts
2° C
1026 hpa
1.0 m
9 s
16:06
0.1
m
19h
8 kts
max 13 kts
1° C
1025 hpa
1.0 m
9 s
1.2
m
22h
9 kts
max 15 kts
1° C
1024 hpa
1.1 m
9 s
22:19
2.4
m
Monday, Dec 30
Wind
Weather
Waves
Tides
01h
9 kts
max 17 kts
1° C
1023 hpa
1.1 m
9 s
1.5
m
04h
10 kts
max 18 kts
0° C
1022 hpa
1.1 m
9 s
04:01
0.4
m
07h
10 kts
max 17 kts
0° C
1022 hpa
1.1 m
9 s
1.5
m
10h
9 kts
max 14 kts
1° C
1023 hpa
1.2 m
9 s
10:16
2.9
m
13h
8 kts
max 12 kts
3° C
1021 hpa
1.2 m
9 s
1.8
m
16h
8 kts
max 12 kts
2° C
1021 hpa
1.2 m
9 s
16:46
0.0
m
19h
7 kts
max 11 kts
1° C
1021 hpa
1.3 m
9 s
0.7
m
22h
7 kts
max 11 kts
1° C
1022 hpa
1.4 m
10 s
23:00
2.5
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.