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Weather Portsmouth
New Hampshire · United States
Wed, 12/17
01:42 PM EST
Weather Portsmouth
now
41°
90 Min. Weather
mostly cloudy
02:00 PM
42
°
10 %
03:00 PM
42
°
10 %
04:00 PM
41
°
10 %
05:00 PM
40
°
10 %
06:00 PM
40
°
10 %
07:00 PM
41
°
10 %
08:00 PM
41
°
10 %
09:00 PM
42
°
10 %
10:00 PM
42
°
10 %
11:00 PM
42
°
5 %
12:00 AM
40
°
5 %
01:00 AM
37
°
5 %
02:00 AM
34
°
5 %
03:00 AM
31
°
5 %
04:00 AM
30
°
5 %
05:00 AM
28
°
5 %
06:00 AM
25
°
5 %
07:00 AM
25
°
5 %
08:00 AM
26
°
10 %
09:00 AM
31
°
10 %
10:00 AM
35
°
10 %
11:00 AM
39
°
10 %
12:00 PM
41
°
10 %
01:00 PM
42
°
10 %
02:00 PM
43
°
10 %
03:00 PM
42
°
10 %
04:00 PM
40
°
10 %
05:00 PM
39
°
10 %
06:00 PM
39
°
10 %
07:00 PM
40
°
10 %
08:00 PM
40
°
10 %
09:00 PM
41
°
20 %
10:00 PM
42
°
20 %
11:00 PM
43
°
20 %
12:00 AM
43
°
20 %
01:00 AM
43
°
20 %
02:00 AM
44
°
20 %
03:00 AM
46
°
30 %
04:00 AM
47
°
40 %
05:00 AM
49
°
50 %
06:00 AM
51
°
70 %
07:00 AM
52
°
70 %
08:00 AM
53
°
60 %
09:00 AM
54
°
80 %
10:00 AM
55
°
90 %
11:00 AM
55
°
80 %
12:00 PM
55
°
80 %
01:00 PM
56
°
60 %
02:00 PM
55
°
60 %
WeatherRadar
Forecast
Map
Afternoon
42
°
10 %
Evening
42
°
10 %
Night
25
°
5 %
Morning
31
°
10 %
Afternoon
43
°
10 %
Evening
41
°
20 %
Night
42
°
70 %
Morning
54
°
90 %
Afternoon
56
°
60 %
Evening
35
°
50 %
Night
27
°
20 %
Morning
28
°
10 %
Afternoon
34
°
20 %
Evening
33
°
20 %
Night
34
°
50 %
Morning
39
°
50 %
Afternoon
48
°
20 %
Evening
30
°
20 %
Night
22
°
20 %
Morning
22
°
10 %
Afternoon
25
°
10 %
Evening
20
°
20 %
Night
14
°
20 %
Morning
19
°
30 %
Afternoon
33
°
60 %
Evening
33
°
40 %
Night
33
°
30 %
Morning
36
°
20 %
Afternoon
43
°
20 %
Evening
30
°
20 %
Night
26
°
20 %
Morning
31
°
20 %
Afternoon
43
°
30 %
Evening
32
°
20 %
Night
28
°
40 %
Morning
32
°
60 %
Afternoon
43
°
70 %
Evening
33
°
40 %
Night
24
°
20 %
Morning
27
°
20 %
Afternoon
40
°
20 %
Evening
24
°
20 %
Night
22
°
40 %
Morning
24
°
30 %
Afternoon
36
°
30 %
Evening
20
°
20 %
Night
15
°
20 %
Morning
20
°
20 %
Afternoon
32
°
20 %
Evening
23
°
20 %
Night
19
°
20 %
Morning
25
°
20 %
Afternoon
37
°
20 %
Evening
27
°
20 %
Night
22
°
20 %
today
Wednesday, 12/17
12/17
42
°
27
°
3 h
20 %
tomorrow
Thursday, 12/18
12/18
43
°
25
°
9 h
10 %
Friday
Friday, 12/19
12/19
56
°
41
°
0 h
90 %
Saturday
Saturday, 12/20
12/20
34
°
27
°
5 h
20 %
Sunday
Sunday, 12/21
12/21
48
°
33
°
3 h
50 %
Monday
Monday, 12/22
12/22
25
°
22
°
7 h
20 %
Tuesday
Tuesday, 12/23
12/23
33
°
14
°
1 h
60 %
Wednesday
Wednesday, 12/24
12/24
43
°
33
°
5 h
20 %
Thursday
Thursday, 12/25
12/25
43
°
26
°
2 h
30 %
Friday
Friday, 12/26
12/26
43
°
28
°
0 h
70 %
Saturday
Saturday, 12/27
12/27
40
°
24
°
3 h
20 %
Sunday
Sunday, 12/28
12/28
36
°
22
°
2 h
30 %
Monday
Monday, 12/29
12/29
32
°
15
°
3 h
20 %
Tuesday
Tuesday, 12/30
12/30
37
°
19
°
5 h
20 %
Top News
Coast-to-coast impacts
Cross country storm
WindRadar
14 day weather
We
27
42
Th
25
43
Fr
41
56
Sa
27
34
Su
33
48
Mo
22
25
Tu
14
33
We
33
43
Th
26
43
Fr
28
43
Sa
24
40
Su
22
36
Mo
15
32
Tu
19
37
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
1
low
6-Day UVI Forecast
Mountain and skiing conditions
Current mountain weather
Marine Weather
today
tomorrow
Water 44° / Air 42°
Waves 2.5 ft /
gusts up to 30 mph
Fort Point
High tide 09:04 / 21:43
Low tide 02:45 / 15:31
Water 44° / Air 43°
Waves 3 ft /
light wind from S
Fort Point
High tide 09:45 / 22:26
Low tide 03:27 / 16:12
Current regional conditions
Pease AirForceBase/Portsmouth (101ft)
qua., 17/12, 12:55
41°
overcast
Wind SW 13 mph
Skyhaven Arpt Rochester (321ft)
qua., 17/12, 12:51
37.3°
overcast
Wind 4 mph
Sanford Muni Airport (242ft)
qua., 17/12, 12:56
37.3°
overcast
Wind SW 6 mph
Lawrence Muni Airport (147ft)
qua., 17/12, 12:54
41°
overcast
Wind SW 13 mph
Past weather
Weather Station Pease AirForceBase/Portsmouth
Maximum Temperature [°F] 11/20/2025 to 12/17/2025
RainRadar
Air quality
right now
Good
6-Day Air Quality Forecast
Astro info
today
01:42 PM local time
Sun
07:09 AM
04:09 PM
9h 0min
Moon
05:10 AM
02:01 PM
Waning crescent
News
Daily briefing
Fresh downpours for Northwest
More news
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