Daily Superforecast
asLast update: 11:38 local time
Friday, Sep 19
Wind
Weather
301°
WNW
00h
2 kts
max 2 kts
21° C
21
63%
989 hpa
323°
NW
01h
2 kts
max 3 kts
20° C
20
66%
989 hpa
326°
NW
02h
3 kts
max 3 kts
19° C
19
71%
990 hpa
319°
NW
03h
3 kts
max 3 kts
16° C
16
83%
990 hpa
318°
NW
04h
4 kts
max 4 kts
16° C
16
85%
990 hpa
319°
NW
05h
4 kts
max 10 kts
16° C
16
86%
990 hpa
326°
NW
06h
4 kts
max 10 kts
16° C
16
87%
991 hpa
326°
NW
07h
4 kts
max 10 kts
16° C
16
85%
991 hpa
326°
NW
08h
5 kts
max 10 kts
17° C
17
83%
991 hpa
326°
NW
09h
5 kts
max 8 kts
19° C
19
80%
992 hpa
326°
NW
10h
6 kts
max 14 kts
21° C
21
73%
992 hpa
332°
NNW
11h
7 kts
max 14 kts
22° C
22
71%
992 hpa
332°
NNW
12h
7 kts
max 12 kts
24° C
24
67%
991 hpa
329°
NNW
13h
8 kts
max 14 kts
25° C
25
66%
991 hpa
329°
NNW
14h
7 kts
max 13 kts
25° C
25
64%
991 hpa
329°
NNW
15h
8 kts
max 11 kts
25° C
25
59%
991 hpa
331°
NNW
16h
7 kts
max 10 kts
25° C
25
59%
991 hpa
336°
NNW
17h
7 kts
max 9 kts
25° C
25
60%
991 hpa
345°
NNW
18h
6 kts
max 9 kts
23° C
23
62%
991 hpa
346°
NNW
19h
5 kts
max 11 kts
22° C
22
57%
992 hpa
357°
N
20h
5 kts
max 15 kts
21° C
21
63%
993 hpa
5°
N
21h
6 kts
max 17 kts
20° C
20
66%
993 hpa
6°
N
22h
6 kts
max 17 kts
19° C
19
69%
994 hpa
8°
N
23h
7 kts
max 18 kts
18° C
18
73%
994 hpa
Saturday, Sep 20
Wind
Weather
4°
N
00h
7 kts
max 19 kts
17° C
17
76%
994 hpa
359°
N
01h
6 kts
max 19 kts
16° C
16
76%
994 hpa
2°
N
02h
5 kts
max 18 kts
15° C
15
75%
994 hpa
1°
N
03h
4 kts
max 14 kts
14° C
14
77%
995 hpa
347°
NNW
04h
3 kts
max 11 kts
13° C
13
81%
995 hpa
349°
N
05h
3 kts
max 9 kts
12° C
12
84%
995 hpa
354°
N
06h
3 kts
max 6 kts
11° C
11
88%
996 hpa
2°
N
07h
2 kts
max 3 kts
11° C
11
90%
997 hpa
41°
NE
08h
2 kts
max 7 kts
12° C
12
86%
997 hpa
65°
ENE
09h
5 kts
max 17 kts
15° C
15
72%
997 hpa
74°
ENE
10h
6 kts
max 14 kts
17° C
17
62%
997 hpa
82°
E
11h
5 kts
max 12 kts
19° C
19
57%
998 hpa
86°
E
12h
5 kts
max 8 kts
20° C
20
55%
997 hpa
86°
E
13h
5 kts
max 6 kts
21° C
21
56%
997 hpa
96°
E
14h
5 kts
max 5 kts
21° C
21
58%
997 hpa
104°
ESE
15h
5 kts
max 5 kts
22° C
22
59%
997 hpa
104°
ESE
16h
5 kts
max 6 kts
21° C
21
62%
997 hpa
102°
ESE
17h
5 kts
max 6 kts
21° C
21
63%
997 hpa
99°
E
18h
6 kts
max 7 kts
20° C
20
68%
997 hpa
103°
ESE
19h
5 kts
max 10 kts
19° C
19
71%
997 hpa
108°
ESE
20h
6 kts
max 13 kts
18° C
18
74%
998 hpa
114°
ESE
21h
6 kts
max 14 kts
17° C
17
74%
998 hpa
112°
ESE
22h
7 kts
max 17 kts
16° C
16
80%
998 hpa
116°
ESE
23h
7 kts
max 17 kts
15° C
15
85%
998 hpa
Sunday, Sep 21
Wind
Weather
118°
ESE
00h
6 kts
max 17 kts
15° C
15
90%
998 hpa
116°
ESE
01h
7 kts
max 17 kts
14° C
14
93%
998 hpa
119°
ESE
02h
6 kts
max 17 kts
14° C
14
96%
998 hpa
114°
ESE
03h
6 kts
max 17 kts
13° C
13
96%
998 hpa
111°
ESE
04h
7 kts
max 16 kts
0.25 mm
14° C
14
98%
998 hpa
110°
ESE
05h
7 kts
max 17 kts
0.19 mm
14° C
14
98%
998 hpa
114°
ESE
06h
6 kts
max 17 kts
0.11 mm
13° C
13
98%
998 hpa
107°
ESE
07h
5 kts
max 18 kts
13° C
13
94%
998 hpa
106°
ESE
08h
6 kts
max 18 kts
13° C
13
95%
999 hpa
111°
ESE
09h
7 kts
max 16 kts
0.07 mm
14° C
14
94%
999 hpa
107°
ESE
10h
7 kts
max 12 kts
14° C
14
88%
999 hpa
105°
ESE
11h
7 kts
max 14 kts
16° C
16
77%
998 hpa
109°
ESE
12h
7 kts
max 12 kts
18° C
18
63%
998 hpa
113°
ESE
13h
7 kts
max 9 kts
18° C
18
59%
998 hpa
114°
ESE
14h
7 kts
max 9 kts
19° C
19
57%
997 hpa
114°
ESE
15h
7 kts
max 8 kts
19° C
19
57%
997 hpa
127°
SE
16h
6 kts
max 7 kts
19° C
19
55%
996 hpa
117°
ESE
17h
7 kts
max 8 kts
19° C
19
55%
996 hpa
113°
ESE
18h
7 kts
max 12 kts
18° C
18
64%
995 hpa
118°
ESE
19h
5 kts
max 12 kts
17° C
17
69%
995 hpa
114°
ESE
20h
5 kts
max 14 kts
17° C
17
67%
995 hpa
110°
ESE
21h
4 kts
max 11 kts
15° C
15
68%
1006 hpa
112°
ESE
22h
3 kts
max 11 kts
14° C
14
70%
1006 hpa
113°
ESE
23h
3 kts
max 10 kts
14° C
14
73%
1006 hpa
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Additional information
General
This is the wind, wave and weather Superforecast for Williamstown in Pennsylvania, 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 Williamstown 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 Williamstown or to have a look at the wind direction tomorrow at Williamstown.
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.