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Weather Portsmouth
New Hampshire · United States
Thu, 19/03
05:32 EDT
Weather Portsmouth
now
28°
90 Min. Weather
cloud cover breaking up
06:47 AM
06:54 PM
06:00
27
°
10 %
07:00
26
°
10 %
08:00
28
°
10 %
09:00
33
°
10 %
10:00
35
°
10 %
11:00
36
°
10 %
12:00
37
°
20 %
13:00
38
°
20 %
14:00
38
°
20 %
15:00
38
°
20 %
16:00
37
°
20 %
17:00
36
°
20 %
18:00
36
°
30 %
19:00
35
°
40 %
20:00
35
°
50 %
21:00
35
°
50 %
22:00
35
°
40 %
23:00
35
°
30 %
00:00
34
°
20 %
01:00
34
°
20 %
02:00
34
°
20 %
03:00
34
°
20 %
04:00
31
°
10 %
05:00
30
°
10 %
06:00
30
°
10 %
07:00
28
°
10 %
08:00
32
°
10 %
09:00
38
°
10 %
10:00
44
°
10 %
11:00
47
°
10 %
12:00
48
°
10 %
13:00
49
°
10 %
14:00
50
°
10 %
15:00
49
°
20 %
16:00
48
°
20 %
17:00
46
°
20 %
18:00
45
°
30 %
19:00
45
°
40 %
20:00
44
°
50 %
21:00
42
°
70 %
22:00
41
°
80 %
23:00
41
°
60 %
00:00
41
°
40 %
01:00
41
°
30 %
02:00
42
°
20 %
03:00
42
°
20 %
04:00
43
°
30 %
05:00
43
°
30 %
06:00
43
°
20 %
WeatherRadar
Forecast
Map
Morning
33
°
20 %
Afternoon
38
°
30 %
Evening
35
°
50 %
Night
28
°
20 %
Morning
38
°
10 %
Afternoon
50
°
30 %
Evening
42
°
80 %
Night
41
°
30 %
Morning
48
°
20 %
Afternoon
61
°
10 %
Evening
47
°
10 %
Night
39
°
20 %
Morning
43
°
50 %
Afternoon
46
°
60 %
Evening
37
°
30 %
Night
37
°
50 %
Morning
38
°
30 %
Afternoon
39
°
60 %
Evening
35
°
40 %
Night
26
°
10 %
Morning
28
°
20 %
Afternoon
40
°
20 %
Evening
32
°
20 %
Night
30
°
20 %
Morning
32
°
20 %
Afternoon
44
°
20 %
Evening
29
°
20 %
Night
21
°
20 %
Morning
24
°
20 %
Afternoon
38
°
30 %
Evening
39
°
40 %
Night
40
°
40 %
Morning
49
°
40 %
Afternoon
56
°
30 %
Evening
43
°
40 %
Night
32
°
60 %
Morning
32
°
50 %
Afternoon
44
°
60 %
Evening
30
°
70 %
Night
24
°
30 %
Morning
27
°
30 %
Afternoon
39
°
20 %
Evening
28
°
20 %
Night
22
°
30 %
Morning
31
°
30 %
Afternoon
42
°
30 %
Evening
29
°
20 %
Night
23
°
20 %
Morning
29
°
30 %
Afternoon
42
°
30 %
Evening
36
°
30 %
Night
28
°
20 %
Morning
35
°
20 %
Afternoon
46
°
20 %
Evening
41
°
20 %
Night
33
°
40 %
today
Thursday, 03/19
03/19
38
°
25
°
4 h
40 %
tomorrow
Friday, 03/20
03/20
50
°
28
°
5 h
50 %
Saturday
Saturday, 03/21
03/21
61
°
41
°
3 h
20 %
Sunday
Sunday, 03/22
03/22
46
°
39
°
0 h
60 %
Monday
Monday, 03/23
03/23
39
°
37
°
0 h
60 %
Tuesday
Tuesday, 03/24
03/24
40
°
26
°
7 h
20 %
Wednesday
Wednesday, 03/25
03/25
44
°
30
°
6 h
20 %
Thursday
Thursday, 03/26
03/26
39
°
21
°
2 h
40 %
Friday
Friday, 03/27
03/27
56
°
39
°
1 h
60 %
Saturday
Saturday, 03/28
03/28
44
°
32
°
2 h
70 %
Sunday
Sunday, 03/29
03/29
39
°
24
°
4 h
30 %
Monday
Monday, 03/30
03/30
42
°
22
°
4 h
30 %
Tuesday
Tuesday, 03/31
03/31
42
°
23
°
2 h
30 %
Wednesday
Wednesday, 04/01
04/01
46
°
28
°
3 h
20 %
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WindRadar
14 day weather
Th
25
38
Fr
28
50
Sa
41
61
Su
39
46
Mo
37
39
Tu
26
40
We
30
44
Th
21
39
Fr
39
56
Sa
32
44
Su
24
39
Mo
22
42
Tu
23
42
We
28
46
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
3
moderate
6-Day UVI Forecast
Mountain and skiing conditions
Current mountain weather
Marine Weather
today
tomorrow
Water 38° / Air 38°
Waves 3 ft /
gusts up to 25 mph
Fort Point
High tide 12:12
Low tide 05:56 / 18:15
Water 38° / Air 50°
Waves 4 ft /
light wind from S
Fort Point
High tide 00:29 / 12:55
Low tide 06:38 / 18:55
Current regional conditions
Pease AirForceBase/Portsmouth (101ft)
Thu, 19/03, 04:55
28.4°
partly cloudy
Wind S 4 mph
Skyhaven Arpt Rochester (321ft)
Thu, 19/03, 04:51
26.6°
mostly clear
Wind 0 mph
Sanford Muni Airport (242ft)
Thu, 19/03, 04:56
21.1°
dry
Wind 0 mph
Lawrence Muni Airport (147ft)
Thu, 19/03, 04:54
28.4°
cloudy
Wind 0 mph
Past weather
Weather Station Pease AirForceBase/Portsmouth
Maximum Temperature [°F] 02/20/2026 to 03/19/2026
RainRadar
Air quality
right now
Moderate
6-Day Air Quality Forecast
Astro info
today
05:32 local time
Sun
06:47 AM
06:54 PM
12h 7min
Moon
06:52 AM
07:57 PM
Waxing crescent
News
The marine layer
May Gray and June Gloom
More news
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