Daily forecast
as
Last update: 12:35 local time / This forecast is based on the GFS model
Thursday, Sep 18
Wind
Weather
Waves
Tides
02h
3 kts
max 3 kts
16° C
1015 hpa
0.7 m
8 s
02:57
0.1
m
05h
4 kts
max 5 kts
1.13 mm
16° C
1014 hpa
0.7 m
8 s
0.7
m
08h
3 kts
max 3 kts
16° C
1014 hpa
0.7 m
7 s
09:14
2.5
m
11h
1 kts
max 2 kts
20° C
1013 hpa
0.7 m
7 s
2.1
m
14h
5 kts
max 6 kts
22° C
1011 hpa
0.7 m
8 s
15:09
0.3
m
17h
8 kts
max 9 kts
21° C
1010 hpa
0.8 m
8 s
0.8
m
20h
7 kts
max 11 kts
17° C
1010 hpa
0.8 m
8 s
21:29
2.9
m
23h
5 kts
max 7 kts
16° C
1010 hpa
0.8 m
8 s
2.5
m
Friday, Sep 19
Wind
Weather
Waves
Tides
02h
7 kts
max 17 kts
17° C
1009 hpa
0.8 m
7 s
0.6
m
05h
9 kts
max 20 kts
17° C
1010 hpa
0.8 m
7 s
03:50
0.0
m
08h
8 kts
max 17 kts
18° C
1012 hpa
0.7 m
7 s
2.0
m
11h
3 kts
max 6 kts
21° C
1012 hpa
0.7 m
7 s
10:06
2.6
m
14h
2 kts
max 9 kts
22° C
1012 hpa
0.6 m
7 s
0.8
m
17h
3 kts
max 10 kts
21° C
1013 hpa
0.6 m
7 s
16:03
0.2
m
20h
6 kts
max 14 kts
16° C
1016 hpa
0.6 m
7 s
2.1
m
23h
7 kts
max 12 kts
14° C
1019 hpa
0.7 m
6 s
22:20
2.9
m
Saturday, Sep 20
Wind
Weather
Waves
Tides
02h
6 kts
max 9 kts
12° C
1020 hpa
0.8 m
6 s
1.1
m
05h
7 kts
max 9 kts
11° C
1022 hpa
0.8 m
5 s
04:37
0.0
m
08h
7 kts
max 9 kts
12° C
1024 hpa
0.8 m
6 s
1.6
m
11h
5 kts
max 5 kts
15° C
1025 hpa
0.7 m
6 s
10:51
2.7
m
14h
8 kts
max 8 kts
16° C
1024 hpa
0.7 m
7 s
1.3
m
17h
10 kts
max 11 kts
15° C
1024 hpa
0.7 m
7 s
16:51
0.1
m
20h
7 kts
max 9 kts
12° C
1025 hpa
0.7 m
8 s
1.6
m
23h
5 kts
max 6 kts
11° C
1027 hpa
0.6 m
8 s
23:07
2.9
m
Sunday, Sep 21
Wind
Weather
Waves
Tides
02h
4 kts
max 4 kts
9° C
1028 hpa
0.6 m
10 s
1.6
m
05h
4 kts
max 4 kts
9° C
1028 hpa
0.6 m
14 s
05:19
0.0
m
08h
4 kts
max 4 kts
11° C
1028 hpa
0.6 m
14 s
1.2
m
11h
4 kts
max 5 kts
15° C
1028 hpa
0.6 m
13 s
11:33
2.8
m
14h
8 kts
max 9 kts
17° C
1027 hpa
0.7 m
13 s
1.8
m
17h
9 kts
max 11 kts
17° C
1026 hpa
0.8 m
12 s
17:36
0.1
m
20h
9 kts
max 14 kts
14° C
1025 hpa
0.9 m
12 s
1.0
m
23h
5 kts
max 8 kts
13° C
1024 hpa
0.9 m
12 s
23:50
2.8
m
Monday, Sep 22
Wind
Weather
Waves
Tides
02h
4 kts
max 5 kts
11° C
1024 hpa
0.9 m
12 s
2.1
m
05h
4 kts
max 5 kts
10° C
1022 hpa
0.9 m
11 s
05:57
0.1
m
08h
3 kts
max 4 kts
11° C
1022 hpa
0.8 m
11 s
0.8
m
11h
5 kts
max 8 kts
17° C
1021 hpa
0.9 m
11 s
12:11
2.8
m
14h
9 kts
max 9 kts
18° C
1018 hpa
0.9 m
11 s
2.2
m
17h
9 kts
max 12 kts
17° C
1016 hpa
1.0 m
11 s
18:17
0.0
m
20h
8 kts
max 16 kts
15° C
1016 hpa
1.1 m
10 s
0.5
m
23h
7 kts
max 14 kts
14° C
1014 hpa
1.1 m
10 s
00:30
2.8
m
Tuesday, Sep 23
Wind
Weather
Waves
Tides
02h
8 kts
max 16 kts
13° C
1013 hpa
1.1 m
10 s
2.4
m
05h
8 kts
max 17 kts
13° C
1012 hpa
1.1 m
10 s
0.5
m
08h
8 kts
max 16 kts
16° C
1012 hpa
1.0 m
10 s
06:33
0.1
m
11h
6 kts
max 11 kts
24° C
1011 hpa
1.0 m
9 s
2.4
m
14h
5 kts
max 10 kts
27° C
1009 hpa
1.0 m
9 s
12:46
2.8
m
17h
5 kts
max 10 kts
25° C
1008 hpa
1.1 m
9 s
0.6
m
20h
5 kts
max 10 kts
2.3 mm
19° C
1010 hpa
1.1 m
9 s
18:55
0.1
m
23h
1 kts
max 4 kts
2.45 mm
18° C
1011 hpa
1.1 m
9 s
2.0
m
Wednesday, Sep 24
Wind
Weather
Waves
Tides
02h
7 kts
max 11 kts
17° C
1012 hpa
1.1 m
9 s
01:09
2.7
m
05h
6 kts
max 11 kts
16° C
1012 hpa
1.0 m
9 s
0.9
m
08h
7 kts
max 12 kts
16° C
1013 hpa
1.0 m
10 s
07:06
0.2
m
11h
8 kts
max 12 kts
1.08 mm
16° C
1014 hpa
1.0 m
10 s
2.0
m
14h
12 kts
max 16 kts
0.47 mm
16° C
1014 hpa
1.0 m
9 s
13:19
2.8
m
17h
12 kts
max 18 kts
0.5 mm
15° C
1015 hpa
1.0 m
9 s
1.1
m
20h
11 kts
max 16 kts
15° C
1017 hpa
1.0 m
9 s
19:32
0.1
m
23h
9 kts
max 13 kts
15° C
1018 hpa
1.0 m
9 s
1.6
m
Thursday, Sep 25
Wind
Weather
Waves
Tides
02h
6 kts
max 9 kts
15° C
1018 hpa
1.0 m
9 s
01:46
2.6
m
05h
5 kts
max 7 kts
14° C
1019 hpa
1.0 m
9 s
1.3
m
08h
4 kts
max 6 kts
15° C
1020 hpa
1.0 m
9 s
07:40
0.3
m
11h
6 kts
max 7 kts
18° C
1021 hpa
0.9 m
9 s
1.7
m
14h
7 kts
max 7 kts
18° C
1020 hpa
0.9 m
8 s
13:53
2.7
m
17h
6 kts
max 6 kts
17° C
1020 hpa
0.9 m
8 s
1.5
m
20h
4 kts
max 4 kts
14° C
1021 hpa
0.9 m
8 s
20:10
0.2
m
23h
3 kts
max 3 kts
13° C
1021 hpa
0.9 m
8 s
1.2
m
Friday, Sep 26
Wind
Weather
Waves
Tides
02h
3 kts
max 3 kts
12° C
1021 hpa
0.9 m
8 s
02:24
2.5
m
05h
2 kts
max 2 kts
12° C
1020 hpa
0.8 m
8 s
1.7
m
08h
2 kts
max 2 kts
13° C
1021 hpa
0.8 m
8 s
08:16
0.4
m
11h
4 kts
max 6 kts
17° C
1020 hpa
0.7 m
8 s
1.3
m
14h
8 kts
max 9 kts
18° C
1019 hpa
0.7 m
8 s
14:29
2.7
m
17h
9 kts
max 12 kts
17° C
1018 hpa
0.7 m
8 s
1.9
m
20h
9 kts
max 16 kts
16° C
1018 hpa
0.7 m
8 s
20:49
0.2
m
23h
5 kts
max 7 kts
16° C
1018 hpa
0.7 m
8 s
0.8
m
Saturday, Sep 27
Wind
Weather
Waves
Tides
02h
4 kts
max 6 kts
15° C
1018 hpa
0.7 m
8 s
03:06
2.4
m
05h
3 kts
max 4 kts
15° C
1018 hpa
0.7 m
8 s
2.0
m
08h
4 kts
max 7 kts
16° C
1019 hpa
0.7 m
8 s
08:55
0.5
m
11h
7 kts
max 10 kts
17° C
1019 hpa
0.6 m
8 s
1.0
m
14h
8 kts
max 11 kts
18° C
1018 hpa
0.6 m
8 s
15:10
2.6
m
17h
5 kts
max 11 kts
17° C
1018 hpa
0.7 m
8 s
2.2
m
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Additional information
General
This is the wind, wave and weather forecast for Jaffrey Point, 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 Jaffrey Point, 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 Jaffrey Point, Portsmouth Harbor or to have a look at the wind direction tomorrow at Jaffrey Point, 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.