Daily forecast
as
Last update: 18:40 local time / This forecast is based on the GFS model
Friday, Oct 31
Wind
Weather
Waves
Tides
02h
21 kts
max 35 kts
8.85 mm
13° C
993 hpa
2.9 m
8 s
00:33
0.3
m
05h
11 kts
max 27 kts
5.48 mm
14° C
986 hpa
3.1 m
9 s
2.0
m
08h
13 kts
max 26 kts
3.17 mm
15° C
982 hpa
2.9 m
9 s
06:56
2.4
m
11h
18 kts
max 27 kts
14° C
984 hpa
2.6 m
9 s
0.9
m
14h
20 kts
max 31 kts
12° C
984 hpa
2.4 m
10 s
12:52
0.5
m
17h
22 kts
max 36 kts
9° C
986 hpa
2.3 m
10 s
2.0
m
20h
23 kts
max 40 kts
9° C
987 hpa
2.0 m
10 s
19:08
2.6
m
23h
23 kts
max 38 kts
8° C
989 hpa
1.8 m
10 s
1.0
m
Saturday, Nov 01
Wind
Weather
Waves
Tides
02h
22 kts
max 39 kts
8° C
993 hpa
1.6 m
10 s
01:27
0.2
m
05h
22 kts
max 37 kts
8° C
998 hpa
1.4 m
10 s
1.6
m
08h
19 kts
max 32 kts
7° C
1002 hpa
1.2 m
11 s
07:49
2.6
m
11h
18 kts
max 29 kts
9° C
1006 hpa
1.1 m
12 s
1.4
m
14h
15 kts
max 22 kts
11° C
1008 hpa
0.9 m
11 s
13:52
0.3
m
17h
14 kts
max 21 kts
9° C
1011 hpa
0.8 m
11 s
1.5
m
20h
12 kts
max 21 kts
6° C
1014 hpa
0.8 m
11 s
20:07
2.7
m
23h
12 kts
max 21 kts
5° C
1016 hpa
0.7 m
10 s
1.6
m
Sunday, Nov 02
Wind
Weather
Waves
Tides
01h
12 kts
max 22 kts
4° C
1018 hpa
0.6 m
10 s
01:20
0.1
m
04h
11 kts
max 22 kts
4° C
1019 hpa
0.5 m
10 s
1.1
m
07h
11 kts
max 21 kts
3° C
1022 hpa
0.4 m
9 s
07:39
2.8
m
10h
11 kts
max 15 kts
7° C
1023 hpa
0.3 m
9 s
2.0
m
13h
11 kts
max 15 kts
10° C
1023 hpa
0.3 m
9 s
13:48
0.1
m
16h
9 kts
max 14 kts
9° C
1024 hpa
0.3 m
9 s
0.8
m
19h
6 kts
max 8 kts
5° C
1026 hpa
0.3 m
9 s
20:02
2.8
m
22h
4 kts
max 5 kts
4° C
1027 hpa
0.3 m
9 s
2.2
m
Monday, Nov 03
Wind
Weather
Waves
Tides
01h
4 kts
max 4 kts
3° C
1026 hpa
0.3 m
10 s
02:09
04h
4 kts
max 4 kts
3° C
1026 hpa
0.3 m
10 s
0.6
m
07h
5 kts
max 8 kts
4° C
1025 hpa
0.3 m
10 s
08:26
3.0
m
10h
8 kts
max 14 kts
10° C
1023 hpa
0.3 m
9 s
2.6
m
13h
11 kts
max 16 kts
14° C
1020 hpa
0.4 m
8 s
0.4
m
16h
11 kts
max 19 kts
13° C
1017 hpa
0.5 m
8 s
14:40
-0.1
m
19h
13 kts
max 26 kts
12° C
1016 hpa
0.6 m
6 s
2.3
m
22h
15 kts
max 31 kts
11° C
1013 hpa
0.8 m
6 s
20:54
2.9
m
Tuesday, Nov 04
Wind
Weather
Waves
Tides
01h
16 kts
max 33 kts
0.64 mm
12° C
1008 hpa
0.9 m
6 s
0.6
m
04h
17 kts
max 32 kts
1.25 mm
9° C
1009 hpa
0.8 m
5 s
02:56
-0.1
m
07h
17 kts
max 30 kts
8° C
1012 hpa
0.7 m
5 s
2.3
m
10h
16 kts
max 30 kts
11° C
1013 hpa
0.7 m
5 s
09:12
3.2
m
13h
15 kts
max 29 kts
12° C
1013 hpa
0.7 m
6 s
0.9
m
16h
13 kts
max 28 kts
11° C
1014 hpa
0.6 m
7 s
15:30
-0.3
m
19h
10 kts
max 23 kts
8° C
1017 hpa
0.6 m
6 s
1.7
m
22h
9 kts
max 18 kts
6° C
1018 hpa
0.5 m
7 s
21:44
3.0
m
Wednesday, Nov 05
Wind
Weather
Waves
Tides
01h
11 kts
max 23 kts
6° C
1020 hpa
0.5 m
7 s
1.2
m
04h
10 kts
max 19 kts
5° C
1021 hpa
0.5 m
7 s
03:43
-0.2
m
07h
10 kts
max 20 kts
5° C
1022 hpa
0.5 m
8 s
1.7
m
10h
11 kts
max 14 kts
10° C
1023 hpa
0.5 m
9 s
09:58
3.3
m
13h
7 kts
max 10 kts
12° C
1021 hpa
0.4 m
9 s
1.6
m
16h
3 kts
max 4 kts
10° C
1020 hpa
0.5 m
9 s
16:20
-0.5
m
19h
6 kts
max 8 kts
9° C
1019 hpa
0.5 m
9 s
0.9
m
22h
6 kts
max 12 kts
9° C
1017 hpa
0.6 m
9 s
22:36
3.0
m
Thursday, Nov 06
Wind
Weather
Waves
Tides
01h
12 kts
max 25 kts
9° C
1014 hpa
0.6 m
8 s
2.0
m
04h
15 kts
max 29 kts
11° C
1009 hpa
0.7 m
8 s
04:32
-0.2
m
07h
14 kts
max 28 kts
0.44 mm
11° C
1005 hpa
0.8 m
8 s
1.0
m
10h
15 kts
max 26 kts
2.32 mm
10° C
1004 hpa
0.8 m
7 s
10:47
3.4
m
13h
16 kts
max 26 kts
12° C
1003 hpa
0.8 m
7 s
2.4
m
16h
19 kts
max 30 kts
7° C
1006 hpa
0.7 m
7 s
17:12
-0.5
m
19h
19 kts
max 30 kts
6° C
1009 hpa
0.7 m
7 s
0.1
m
22h
19 kts
max 30 kts
3° C
1012 hpa
0.7 m
7 s
23:28
3.0
m
Friday, Nov 07
Wind
Weather
Waves
Tides
01h
15 kts
max 26 kts
2° C
1013 hpa
0.6 m
8 s
2.5
m
04h
16 kts
max 26 kts
1° C
1015 hpa
0.6 m
8 s
05:23
-0.2
m
07h
11 kts
max 21 kts
0° C
1017 hpa
0.6 m
9 s
0.4
m
10h
15 kts
max 24 kts
4° C
1018 hpa
0.5 m
9 s
2.9
m
13h
15 kts
max 21 kts
7° C
1018 hpa
0.5 m
9 s
11:38
3.4
m
16h
11 kts
max 18 kts
6° C
1019 hpa
0.5 m
8 s
0.4
m
19h
6 kts
max 10 kts
4° C
1021 hpa
0.6 m
7 s
18:05
-0.5
m
22h
4 kts
max 4 kts
3° C
1021 hpa
0.7 m
7 s
1.9
m
Saturday, Nov 08
Wind
Weather
Waves
Tides
01h
2 kts
max 2 kts
2° C
1022 hpa
0.8 m
7 s
00:22
2.9
m
04h
2 kts
max 4 kts
3° C
1022 hpa
0.8 m
7 s
0.9
m
07h
5 kts
max 8 kts
5° C
1021 hpa
1.0 m
7 s
06:15
-0.1
m
10h
10 kts
max 18 kts
10° C
1020 hpa
1.1 m
6 s
2.2
m
13h
11 kts
max 21 kts
11° C
1018 hpa
1.1 m
6 s
12:30
3.3
m
16h
13 kts
max 25 kts
0.42 mm
11° C
1017 hpa
1.1 m
6 s
1.3
m
19h
16 kts
max 32 kts
0.55 mm
12° C
1016 hpa
1.1 m
6 s
18:58
-0.4
m
22h
16 kts
max 34 kts
13° C
1014 hpa
1.1 m
6 s
1.1
m
Sunday, Nov 09
Wind
Weather
Waves
Tides
01h
18 kts
max 36 kts
14° C
1012 hpa
1.0 m
7 s
01:17
2.8
m
04h
20 kts
max 39 kts
14° C
1009 hpa
1.0 m
7 s
1.6
m
07h
20 kts
max 39 kts
0.46 mm
14° C
1008 hpa
1.0 m
7 s
07:09
0.0
m
10h
15 kts
max 29 kts
2.89 mm
14° C
1006 hpa
1.1 m
7 s
1.4
m
13h
11 kts
max 24 kts
4.43 mm
14° C
1001 hpa
1.0 m
7 s
13:26
3.2
m
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Additional information
General
This is the wind, wave and weather forecast for Gerrish Island, Portsmouth Harbor 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, 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 1:00 AM, 7:00 AM, 1:00 PM and 7:00 PM Eastern Daylight 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 Gerrish Island, Portsmouth Harbor 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 Gerrish Island, Portsmouth Harbor or to have a look at the wind direction tomorrow at Gerrish Island, Portsmouth Harbor.
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.