Daily Superforecast
asLast update: 17:38 local time
Monday, Sep 15
Wind
Weather
349°
N
00h
4 kts
max 13 kts
15° C
15
83%
987 hpa
347°
NNW
01h
3 kts
max 8 kts
15° C
15
87%
987 hpa
353°
N
02h
3 kts
max 9 kts
14° C
14
90%
987 hpa
357°
N
03h
3 kts
max 3 kts
12° C
12
91%
988 hpa
6°
N
04h
3 kts
max 6 kts
12° C
12
88%
988 hpa
33°
NNE
05h
3 kts
max 4 kts
0.11 mm
12° C
12
95%
989 hpa
61°
ENE
06h
3 kts
max 15 kts
0.06 mm
13° C
13
97%
990 hpa
70°
ENE
07h
3 kts
max 15 kts
13° C
13
91%
990 hpa
86°
E
08h
4 kts
max 14 kts
15° C
15
86%
991 hpa
354°
N
09h
2 kts
max 3 kts
13° C
13
91%
990 hpa
24°
NNE
10h
3 kts
max 4 kts
17° C
17
79%
991 hpa
33°
NNE
11h
3 kts
max 4 kts
19° C
19
67%
991 hpa
25°
NNE
12h
2 kts
max 2 kts
20° C
20
63%
991 hpa
28°
NNE
13h
2 kts
max 2 kts
21° C
21
61%
990 hpa
27°
NNE
14h
1 kts
max 2 kts
21° C
21
60%
990 hpa
147°
SSE
15h
1 kts
max 1 kts
23° C
23
55%
989 hpa
150°
SSE
16h
1 kts
max 1 kts
22° C
22
57%
989 hpa
165°
SSE
17h
1 kts
max 2 kts
21° C
21
62%
989 hpa
139°
SE
18h
2 kts
max 2 kts
21° C
21
63%
989 hpa
130°
SE
19h
3 kts
max 5 kts
21° C
21
63%
990 hpa
132°
SE
20h
5 kts
max 9 kts
20° C
20
71%
990 hpa
131°
SE
21h
2 kts
max 6 kts
18° C
18
90%
990 hpa
106°
ESE
22h
2 kts
max 2 kts
16° C
16
99%
990 hpa
114°
ESE
23h
2 kts
max 2 kts
16° C
16
100%
990 hpa
Tuesday, Sep 16
Wind
Weather
122°
ESE
00h
2 kts
max 2 kts
15° C
15
100%
990 hpa
102°
ESE
01h
1 kts
max 1 kts
14° C
14
99%
990 hpa
18°
NNE
02h
0 kts
max 1 kts
0.05 mm
13° C
13
99%
991 hpa
309°
NW
03h
1 kts
max 1 kts
13° C
13
99%
991 hpa
300°
WNW
04h
1 kts
max 1 kts
14° C
14
99%
990 hpa
352°
N
05h
1 kts
max 1 kts
14° C
14
100%
990 hpa
329°
NNW
06h
1 kts
max 1 kts
14° C
14
100%
991 hpa
6°
N
07h
1 kts
max 1 kts
14° C
14
99%
991 hpa
0°
N
08h
1 kts
max 1 kts
15° C
15
98%
991 hpa
65°
ENE
09h
1 kts
max 1 kts
0.05 mm
17° C
17
98%
991 hpa
17°
NNE
10h
0 kts
max 1 kts
18° C
18
93%
991 hpa
159°
SSE
11h
1 kts
max 1 kts
18° C
18
88%
991 hpa
156°
SSE
12h
3 kts
max 3 kts
19° C
19
85%
991 hpa
142°
SE
13h
4 kts
max 5 kts
0.05 mm
20° C
20
80%
991 hpa
106°
ESE
14h
3 kts
max 4 kts
20° C
20
73%
990 hpa
107°
ESE
15h
2 kts
max 4 kts
20° C
20
77%
990 hpa
105°
ESE
16h
2 kts
max 3 kts
19° C
19
78%
990 hpa
90°
E
17h
2 kts
max 3 kts
19° C
19
81%
990 hpa
89°
E
18h
2 kts
max 4 kts
18° C
18
83%
989 hpa
112°
ESE
19h
2 kts
max 4 kts
18° C
18
79%
990 hpa
113°
ESE
20h
2 kts
max 5 kts
18° C
18
77%
990 hpa
107°
ESE
21h
3 kts
max 6 kts
17° C
17
83%
990 hpa
131°
SE
22h
2 kts
max 4 kts
0.06 mm
16° C
16
94%
990 hpa
134°
SE
23h
2 kts
max 5 kts
17° C
17
84%
990 hpa
Wednesday, Sep 17
Wind
Weather
128°
SE
00h
3 kts
max 5 kts
16° C
16
85%
989 hpa
144°
SE
01h
1 kts
max 4 kts
16° C
16
87%
989 hpa
180°
S
02h
1 kts
max 1 kts
15° C
15
88%
989 hpa
222°
SW
03h
1 kts
max 1 kts
14° C
14
92%
989 hpa
0°
N
04h
1 kts
max 1 kts
14° C
14
95%
988 hpa
57°
ENE
05h
1 kts
max 1 kts
13° C
13
98%
988 hpa
227°
SW
06h
0 kts
max 0 kts
12° C
12
100%
988 hpa
15°
NNE
07h
1 kts
max 1 kts
12° C
12
100%
988 hpa
34°
NE
08h
0 kts
max 0 kts
13° C
13
95%
988 hpa
295°
WNW
09h
1 kts
max 3 kts
16° C
16
79%
987 hpa
273°
W
10h
1 kts
max 3 kts
18° C
18
73%
987 hpa
168°
SSE
11h
1 kts
max 1 kts
19° C
19
68%
987 hpa
163°
SSE
12h
2 kts
max 2 kts
20° C
20
63%
986 hpa
160°
SSE
13h
3 kts
max 3 kts
21° C
21
58%
986 hpa
155°
SSE
14h
3 kts
max 3 kts
21° C
21
55%
985 hpa
151°
SSE
15h
2 kts
max 2 kts
21° C
21
55%
985 hpa
147°
SSE
16h
3 kts
max 3 kts
20° C
20
58%
984 hpa
150°
SSE
17h
4 kts
max 5 kts
20° C
20
61%
984 hpa
152°
SSE
18h
3 kts
max 6 kts
20° C
20
65%
984 hpa
160°
SSE
19h
2 kts
max 2 kts
18° C
18
70%
983 hpa
148°
SSE
20h
1 kts
max 1 kts
17° C
17
75%
983 hpa
144°
SE
21h
2 kts
max 2 kts
16° C
16
80%
983 hpa
152°
SSE
22h
2 kts
max 2 kts
15° C
15
84%
983 hpa
149°
SSE
23h
2 kts
max 3 kts
14° C
14
89%
983 hpa
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Additional information
General
This is the wind, wave and weather Superforecast for Grantham in New Hampshire, 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 Grantham 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 Grantham or to have a look at the wind direction tomorrow at Grantham.
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.