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Wind, waves, weather & tide Superforecast South Portland / Fort Williams

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Daily Superforecast

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Last update: 11:38 local time
Local date
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm / h)
Air temperature (°C)
Feels like (°C)
Relative humidity (%)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)
Tide type
Time
Tide height (m)

Friday, Sep 12

Wind
Weather
Waves
Tides
339° NNW
00h
339° NNW
9 kts
max 23 kts
7%
18° C
18
63%
1018 hpa
138° se
0.9 m
8 s
1.6 m
340° NNW
01h
340° NNW
10 kts
max 19 kts
2%
17° C
17
65%
1018 hpa
138° se
0.9 m
8 s
2.4 m
337° NNW
02h
337° NNW
8 kts
max 16 kts
2%
16° C
16
66%
1019 hpa
139° se
0.9 m
8 s
2.8 m
331° NNW
03h
331° NNW
10 kts
max 19 kts
0%
15° C
15
73%
1019 hpa
138° se
0.9 m
8 s
02:46
3.0 m
333° NNW
04h
333° NNW
10 kts
max 15 kts
0%
14° C
14
75%
1020 hpa
138° se
0.9 m
8 s
2.7 m
331° NNW
05h
331° NNW
9 kts
max 14 kts
0%
13° C
13
76%
1019 hpa
138° se
0.9 m
8 s
2.1 m
332° NNW
06h
332° NNW
9 kts
max 14 kts
0%
13° C
13
76%
1021 hpa
137° se
0.8 m
8 s
1.4 m
333° NNW
07h
333° NNW
9 kts
max 15 kts
0%
13° C
13
76%
1021 hpa
136° se
0.8 m
8 s
0.6 m
343° NNW
08h
343° NNW
9 kts
max 15 kts
0%
14° C
14
72%
1021 hpa
135° se
0.8 m
8 s
0.1 m
354° N
09h
354° N
7 kts
max 10 kts
0%
15° C
15
73%
1022 hpa
134° se
0.8 m
8 s
08:49
0.0 m
6° N
10h
6° N
6 kts
max 7 kts
0%
15° C
15
71%
1022 hpa
134° se
0.8 m
8 s
0.2 m
28° NNE
11h
28° NNE
3 kts
max 4 kts
0%
16° C
16
68%
1023 hpa
134° se
0.8 m
8 s
0.8 m
111° ESE
12h
111° ESE
2 kts
max 2 kts
0%
17° C
17
65%
1022 hpa
134° se
0.7 m
8 s
1.6 m
150° SSE
13h
150° SSE
4 kts
max 4 kts
0%
18° C
18
60%
1021 hpa
134° se
0.7 m
8 s
2.4 m
160° SSE
14h
160° SSE
6 kts
max 6 kts
0%
19° C
19
63%
1021 hpa
133° se
0.7 m
8 s
3.0 m
168° SSE
15h
168° SSE
8 kts
max 8 kts
0%
18° C
18
61%
1020 hpa
133° se
0.7 m
8 s
15:03
3.2 m
174° S
16h
174° S
9 kts
max 9 kts
0%
18° C
18
61%
1020 hpa
132° se
0.7 m
8 s
3.0 m
179° S
17h
179° S
9 kts
max 10 kts
0%
17° C
17
66%
1019 hpa
132° se
0.7 m
8 s
2.5 m
180° S
18h
180° S
9 kts
max 11 kts
0%
16° C
16
72%
1020 hpa
130° se
0.7 m
8 s
1.8 m
190° S
19h
190° S
9 kts
max 13 kts
0%
15° C
15
76%
1020 hpa
129° se
0.7 m
8 s
1.0 m
195° SSW
20h
195° SSW
8 kts
max 12 kts
0%
15° C
15
75%
1020 hpa
127° se
0.7 m
8 s
0.2 m
200° SSW
21h
200° SSW
7 kts
max 12 kts
0%
15° C
15
76%
1020 hpa
127° se
0.7 m
8 s
21:29
-0.2 m
206° SSW
22h
206° SSW
6 kts
max 11 kts
0%
15° C
15
77%
1021 hpa
127° se
0.7 m
8 s
-0.1 m
214° SW
23h
214° SW
5 kts
max 7 kts
1%
14° C
14
81%
1020 hpa
126° se
0.7 m
8 s
0.2 m
Local date
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm / h)
Air temperature (°C)
Feels like (°C)
Relative humidity (%)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)
Tide type
Time
Tide height (m)

Saturday, Sep 13

Wind
Weather
Waves
Tides
222° SW
00h
222° SW
4 kts
max 8 kts
2%
14° C
14
84%
1020 hpa
126° se
0.7 m
8 s
0.8 m
232° SW
01h
232° SW
3 kts
max 6 kts
12%
13° C
13
85%
1019 hpa
126° se
0.6 m
8 s
1.6 m
215° SW
02h
215° SW
3 kts
max 6 kts
41%
12° C
12
88%
1019 hpa
126° se
0.6 m
8 s
2.3 m
210° SSW
03h
210° SSW
3 kts
max 3 kts
78%
13° C
13
85%
1019 hpa
126° se
0.6 m
8 s
2.7 m
197° SSW
04h
197° SSW
4 kts
max 5 kts
91%
14° C
14
84%
1019 hpa
125° se
0.6 m
8 s
03:43
2.8 m
203° SSW
05h
203° SSW
4 kts
max 4 kts
86%
14° C
14
83%
1019 hpa
125° se
0.6 m
8 s
2.5 m
200° SSW
06h
200° SSW
4 kts
max 6 kts
86%
14° C
14
83%
1019 hpa
125° se
0.6 m
8 s
2.0 m
202° SSW
07h
202° SSW
4 kts
max 5 kts
40%
14° C
14
83%
1019 hpa
124° se
0.6 m
8 s
1.3 m
190° S
08h
190° S
5 kts
max 9 kts
54%
15° C
15
84%
1019 hpa
124° se
0.6 m
8 s
0.6 m
183° S
09h
183° S
6 kts
max 9 kts
72%
16° C
16
83%
1019 hpa
123° ese
0.6 m
8 s
0.2 m
185° S
10h
185° S
7 kts
max 8 kts
74%
17° C
17
81%
1019 hpa
123° ese
0.6 m
8 s
09:43
0.1 m
178° S
11h
178° S
7 kts
max 7 kts
39%
18° C
18
84%
1018 hpa
122° ese
0.6 m
8 s
0.4 m
172° S
12h
172° S
9 kts
max 10 kts
39%
18° C
18
81%
1017 hpa
122° ese
0.6 m
8 s
0.9 m
172° S
13h
172° S
11 kts
max 13 kts
25%
19° C
19
80%
1017 hpa
123° ese
0.7 m
8 s
1.7 m
167° SSE
14h
167° SSE
12 kts
max 16 kts
28%
19° C
19
79%
1016 hpa
123° ese
0.7 m
8 s
2.4 m
168° SSE
15h
168° SSE
13 kts
max 18 kts
30%
18° C
18
77%
1016 hpa
129° se
0.8 m
7 s
2.9 m
173° S
16h
173° S
12 kts
max 18 kts
22%
18° C
18
73%
1015 hpa
135° se
0.8 m
7 s
16:00
3.1 m
173° S
17h
173° S
12 kts
max 20 kts
16%
18° C
18
73%
1015 hpa
141° se
0.8 m
6 s
2.9 m
175° S
18h
175° S
11 kts
max 18 kts
28%
17° C
17
74%
1015 hpa
142° se
0.8 m
6 s
2.5 m
173° S
19h
173° S
10 kts
max 17 kts
9%
17° C
17
74%
1015 hpa
144° se
0.8 m
6 s
1.8 m
175° S
20h
175° S
11 kts
max 19 kts
24%
17° C
17
74%
1015 hpa
146° se
0.9 m
6 s
1.0 m
180° S
21h
180° S
11 kts
max 22 kts
36%
17° C
17
78%
1015 hpa
150° sse
0.9 m
6 s
0.3 m
186° S
22h
186° S
10 kts
max 18 kts
21%
16° C
16
84%
1014 hpa
154° sse
0.9 m
5 s
22:30
-0.1 m
191° S
23h
191° S
9 kts
max 15 kts
15%
16° C
16
89%
1014 hpa
159° sse
0.9 m
5 s
0.0 m
Local date
Local time
Wind direction
Wind speed (kts)
Wind gusts (max kts)
Cloud cover
Precipitation type
Precipitation (mm / h)
Air temperature (°C)
Feels like (°C)
Relative humidity (%)
Air pressure (hPa)
Wave direction
Wave height (m)
Wave period (s)
Tide type
Time
Tide height (m)

Sunday, Sep 14

Wind
Weather
Waves
Tides
198° SSW
00h
198° SSW
7 kts
max 11 kts
18%
16° C
16
93%
1014 hpa
160° sse
0.9 m
5 s
0.3 m
212° SSW
01h
212° SSW
5 kts
max 8 kts
33%
15° C
15
94%
1013 hpa
162° sse
0.9 m
5 s
0.9 m
215° SW
02h
215° SW
2 kts
max 8 kts
61%
15° C
15
94%
1013 hpa
163° sse
0.9 m
6 s
1.6 m
214° SW
03h
214° SW
2 kts
max 5 kts
73%
15° C
15
94%
1013 hpa
161° sse
0.9 m
6 s
2.2 m
191° S
04h
191° S
2 kts
max 4 kts
84%
15° C
15
95%
1012 hpa
158° sse
0.8 m
6 s
2.6 m
183° S
05h
183° S
2 kts
max 2 kts
95%
15° C
15
97%
1012 hpa
156° sse
0.8 m
6 s
04:47
2.6 m
172° S
06h
172° S
2 kts
max 2 kts
96%
15° C
15
98%
1012 hpa
145° se
0.8 m
6 s
2.4 m
205° SSW
07h
205° SSW
1 kts
max 2 kts
97%
0.05 mm
15° C
15
99%
1012 hpa
135° se
0.7 m
7 s
2.0 m
274° W
08h
274° W
2 kts
max 2 kts
99%
15° C
15
98%
1012 hpa
125° se
0.7 m
8 s
1.3 m
304° NW
09h
304° NW
3 kts
max 3 kts
99%
15° C
15
96%
1012 hpa
125° se
0.7 m
8 s
0.7 m
326° NW
10h
326° NW
2 kts
max 3 kts
99%
16° C
16
93%
1012 hpa
125° se
0.6 m
8 s
0.3 m
354° N
11h
354° N
2 kts
max 2 kts
89%
16° C
16
92%
1012 hpa
125° se
0.6 m
8 s
10:44
0.2 m
45° NE
12h
45° NE
1 kts
max 2 kts
61%
17° C
17
91%
1012 hpa
125° se
0.6 m
8 s
0.5 m
87° E
13h
87° E
2 kts
max 2 kts
44%
18° C
18
88%
1012 hpa
125° se
0.6 m
8 s
1.0 m
100° E
14h
100° E
3 kts
max 3 kts
32%
18° C
18
88%
1012 hpa
126° se
0.6 m
8 s
1.7 m
127° SE
15h
127° SE
4 kts
max 4 kts
26%
18° C
18
87%
1012 hpa
126° se
0.6 m
8 s
2.4 m
140° SE
16h
140° SE
4 kts
max 4 kts
19%
18° C
18
87%
1011 hpa
126° se
0.6 m
9 s
2.8 m
176° S
17h
176° S
6 kts
max 6 kts
23%
18° C
18
88%
1011 hpa
126° se
0.6 m
9 s
17:03
3.0 m
197° SSW
18h
197° SSW
5 kts
max 5 kts
24%
18° C
18
89%
1012 hpa
126° se
0.6 m
9 s
2.8 m
219° SW
19h
219° SW
4 kts
max 5 kts
19%
18° C
18
92%
1013 hpa
126° se
0.6 m
9 s
2.4 m
308° NW
20h
308° NW
4 kts
max 10 kts
20%
19° C
19
83%
1014 hpa
126° se
0.6 m
9 s
1.8 m
292° WNW
21h
292° WNW
5 kts
max 9 kts
24%
20° C
20
69%
1015 hpa
126° se
0.6 m
9 s
1.0 m
316° NW
22h
316° NW
7 kts
max 13 kts
12%
19° C
19
69%
1016 hpa
126° se
0.6 m
9 s
0.4 m
337° NNW
23h
337° NNW
9 kts
max 16 kts
0%
19° C
19
69%
1016 hpa
126° se
0.7 m
9 s
0.1 m

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Additional information

General

This is the wind, wave and weather Superforecast 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 or paragliding.

Superforecast

The Superforecast is based on the best high resolution weather prediction models. The Superforecast is available for Europe, North America, South Africa, Egypt and the Canary Islands. The horizontal resolution is 5 kilometers. The Superforecast is updated 4 times per day. Predictions are available in time steps of 1 hour for up to 3 days into the future. Forecast and Superforecast are based on different physical models and therefore may cause divergent predictions. Due to its higher horizontal resolution the Superforecast tends to be more accurate, especially for locations with a complex topography and local thermal effects. The arrows point in the direction in which the wind is blowing.

Check the Superforecast 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 the Superforecast 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.

Help

If you need more information about our Superforecast for South Portland / Fort Williams, have a look at our help section.

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