Daily forecast
as
Last update: 18:39 local time / This forecast is based on the GFS model
Thursday, Oct 31
Wind
Weather
Waves
Tides
02h
7 kts
max 17 kts
13° C
1017 hpa
1.0 m
6 s
1.4
m
05h
7 kts
max 13 kts
13° C
1017 hpa
0.9 m
6 s
04:52
0.3
m
08h
7 kts
max 15 kts
13° C
1017 hpa
0.8 m
6 s
1.6
m
11h
8 kts
max 13 kts
18° C
1016 hpa
0.7 m
6 s
11:05
2.8
m
14h
9 kts
max 14 kts
22° C
1015 hpa
0.6 m
6 s
1.6
m
17h
10 kts
max 18 kts
20° C
1013 hpa
0.6 m
7 s
17:20
0.1
m
20h
11 kts
max 26 kts
18° C
1013 hpa
0.7 m
6 s
1.1
m
23h
10 kts
max 27 kts
17° C
1012 hpa
0.7 m
5 s
23:32
2.6
m
Friday, Nov 01
Wind
Weather
Waves
Tides
02h
11 kts
max 27 kts
18° C
1010 hpa
0.8 m
5 s
1.7
m
05h
10 kts
max 24 kts
18° C
1009 hpa
0.8 m
5 s
05:25
0.3
m
08h
11 kts
max 25 kts
18° C
1009 hpa
0.7 m
5 s
1.2
m
11h
10 kts
max 21 kts
18° C
1009 hpa
0.7 m
5 s
11:38
2.8
m
14h
15 kts
max 27 kts
19° C
1008 hpa
0.8 m
5 s
2.0
m
17h
17 kts
max 28 kts
15° C
1011 hpa
0.8 m
4 s
17:56
0.1
m
20h
13 kts
max 24 kts
12° C
1015 hpa
0.5 m
6 s
0.7
m
23h
9 kts
max 19 kts
12° C
1016 hpa
0.4 m
8 s
00:09
2.6
m
Saturday, Nov 02
Wind
Weather
Waves
Tides
02h
11 kts
max 20 kts
11° C
1018 hpa
0.4 m
7 s
2.1
m
05h
11 kts
max 18 kts
8° C
1020 hpa
0.4 m
7 s
05:58
0.3
m
08h
8 kts
max 12 kts
7° C
1023 hpa
0.3 m
7 s
0.9
m
11h
5 kts
max 7 kts
9° C
1024 hpa
0.4 m
5 s
12:11
2.8
m
14h
2 kts
max 4 kts
11° C
1024 hpa
0.5 m
5 s
2.3
m
17h
2 kts
max 4 kts
9° C
1025 hpa
0.5 m
8 s
18:30
0.1
m
20h
6 kts
max 10 kts
6° C
1027 hpa
0.4 m
10 s
0.4
m
23h
8 kts
max 12 kts
5° C
1028 hpa
0.5 m
8 s
2.1
m
Sunday, Nov 03
Wind
Weather
Waves
Tides
01h
6 kts
max 7 kts
4° C
1029 hpa
0.6 m
6 s
00:45
2.5
m
04h
4 kts
max 4 kts
2° C
1029 hpa
0.5 m
5 s
0.7
m
07h
4 kts
max 4 kts
2° C
1030 hpa
0.4 m
8 s
05:32
0.4
m
10h
3 kts
max 4 kts
6° C
1030 hpa
0.3 m
10 s
2.4
m
13h
1 kts
max 4 kts
9° C
1028 hpa
0.3 m
11 s
11:43
2.8
m
16h
3 kts
max 3 kts
8° C
1028 hpa
0.3 m
11 s
0.8
m
19h
1 kts
max 2 kts
7° C
1029 hpa
0.2 m
10 s
18:06
0.1
m
22h
1 kts
max 2 kts
6° C
1030 hpa
0.2 m
10 s
1.8
m
Monday, Nov 04
Wind
Weather
Waves
Tides
01h
4 kts
max 5 kts
6° C
1030 hpa
0.2 m
10 s
00:21
2.5
m
04h
5 kts
max 6 kts
6° C
1030 hpa
0.3 m
9 s
1.0
m
07h
5 kts
max 8 kts
7° C
1031 hpa
0.3 m
9 s
06:07
0.4
m
10h
5 kts
max 6 kts
9° C
1032 hpa
0.3 m
8 s
2.0
m
13h
6 kts
max 7 kts
10° C
1030 hpa
0.3 m
8 s
12:18
2.8
m
16h
6 kts
max 9 kts
1.02 mm
5° C
1030 hpa
0.3 m
8 s
1.2
m
19h
6 kts
max 12 kts
1.57 mm
6° C
1029 hpa
0.4 m
8 s
18:43
0.1
m
22h
8 kts
max 18 kts
1.37 mm
7° C
1027 hpa
0.5 m
7 s
1.4
m
Tuesday, Nov 05
Wind
Weather
Waves
Tides
01h
11 kts
max 26 kts
0.53 mm
9° C
1025 hpa
0.6 m
6 s
00:58
2.4
m
04h
9 kts
max 25 kts
9° C
1022 hpa
0.7 m
5 s
1.4
m
07h
11 kts
max 28 kts
11° C
1021 hpa
0.8 m
4 s
06:45
0.4
m
10h
12 kts
max 24 kts
14° C
1020 hpa
0.8 m
5 s
1.6
m
13h
12 kts
max 22 kts
18° C
1017 hpa
0.8 m
5 s
12:56
2.8
m
16h
9 kts
max 19 kts
17° C
1015 hpa
0.9 m
6 s
1.6
m
19h
13 kts
max 27 kts
16° C
1014 hpa
1.0 m
6 s
19:23
0.2
m
22h
14 kts
max 32 kts
16° C
1013 hpa
1.0 m
6 s
1.0
m
Wednesday, Nov 06
Wind
Weather
Waves
Tides
01h
15 kts
max 33 kts
17° C
1011 hpa
1.0 m
6 s
01:39
2.4
m
04h
16 kts
max 32 kts
16° C
1009 hpa
1.0 m
6 s
1.8
m
07h
14 kts
max 25 kts
17° C
1011 hpa
0.9 m
6 s
07:27
0.5
m
10h
12 kts
max 24 kts
17° C
1013 hpa
0.9 m
6 s
1.2
m
13h
13 kts
max 23 kts
19° C
1013 hpa
0.8 m
6 s
13:39
2.7
m
16h
10 kts
max 18 kts
17° C
1015 hpa
0.7 m
6 s
2.1
m
19h
7 kts
max 14 kts
13° C
1017 hpa
0.6 m
7 s
20:10
0.2
m
22h
9 kts
max 18 kts
11° C
1018 hpa
0.5 m
8 s
0.6
m
Thursday, Nov 07
Wind
Weather
Waves
Tides
01h
10 kts
max 21 kts
10° C
1019 hpa
0.5 m
8 s
02:27
2.3
m
04h
9 kts
max 21 kts
9° C
1019 hpa
0.5 m
8 s
2.1
m
07h
9 kts
max 20 kts
9° C
1020 hpa
0.4 m
8 s
08:16
0.5
m
10h
8 kts
max 13 kts
13° C
1020 hpa
0.4 m
9 s
0.9
m
13h
7 kts
max 10 kts
15° C
1018 hpa
0.3 m
9 s
14:29
2.7
m
16h
5 kts
max 5 kts
13° C
1018 hpa
0.4 m
9 s
2.4
m
19h
6 kts
max 12 kts
10° C
1017 hpa
0.4 m
8 s
0.8
m
22h
7 kts
max 15 kts
9° C
1016 hpa
0.4 m
8 s
21:02
0.2
m
Friday, Nov 08
Wind
Weather
Waves
Tides
01h
8 kts
max 22 kts
10° C
1014 hpa
0.4 m
8 s
1.7
m
04h
10 kts
max 20 kts
0.41 mm
10° C
1013 hpa
0.4 m
7 s
03:21
2.3
m
07h
15 kts
max 26 kts
10° C
1014 hpa
0.4 m
7 s
1.1
m
10h
15 kts
max 19 kts
11° C
1015 hpa
0.5 m
7 s
09:12
0.5
m
13h
13 kts
max 16 kts
12° C
1015 hpa
0.4 m
7 s
1.9
m
16h
12 kts
max 22 kts
10° C
1015 hpa
0.4 m
8 s
15:27
2.7
m
19h
8 kts
max 20 kts
7° C
1014 hpa
0.5 m
8 s
1.3
m
22h
13 kts
max 27 kts
7° C
1013 hpa
0.5 m
8 s
21:59
0.2
m
Saturday, Nov 09
Wind
Weather
Waves
Tides
01h
12 kts
max 24 kts
7° C
1011 hpa
0.5 m
8 s
1.2
m
04h
12 kts
max 25 kts
7° C
1011 hpa
0.5 m
7 s
04:19
2.4
m
07h
13 kts
max 29 kts
6° C
1012 hpa
0.6 m
7 s
1.6
m
10h
17 kts
max 28 kts
9° C
1013 hpa
0.6 m
7 s
10:14
0.5
m
13h
17 kts
max 26 kts
10° C
1013 hpa
0.6 m
8 s
1.3
m
16h
16 kts
max 26 kts
7° C
1016 hpa
0.6 m
8 s
16:29
2.7
m
19h
14 kts
max 21 kts
5° C
1019 hpa
0.6 m
8 s
1.9
m
22h
11 kts
max 18 kts
4° C
1021 hpa
0.6 m
8 s
22:56
0.2
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.