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Weather Portsmouth
New Hampshire · United States
Tue, 03/17
10:21 AM EDT
Weather Portsmouth
now
41°
90 Min. Weather
fair
06:51 AM
06:51 PM
11:00 AM
41
°
10 %
12:00 PM
40
°
10 %
01:00 PM
40
°
10 %
02:00 PM
39
°
10 %
03:00 PM
39
°
10 %
04:00 PM
38
°
10 %
05:00 PM
37
°
10 %
06:00 PM
35
°
10 %
07:00 PM
33
°
10 %
08:00 PM
31
°
10 %
09:00 PM
29
°
10 %
10:00 PM
28
°
10 %
11:00 PM
27
°
10 %
12:00 AM
26
°
10 %
01:00 AM
26
°
10 %
02:00 AM
25
°
10 %
03:00 AM
24
°
10 %
04:00 AM
23
°
10 %
05:00 AM
23
°
10 %
06:00 AM
22
°
10 %
07:00 AM
22
°
5 %
08:00 AM
24
°
5 %
09:00 AM
25
°
5 %
10:00 AM
26
°
10 %
11:00 AM
28
°
10 %
12:00 PM
29
°
10 %
01:00 PM
31
°
10 %
02:00 PM
31
°
10 %
03:00 PM
32
°
10 %
04:00 PM
32
°
10 %
05:00 PM
31
°
10 %
06:00 PM
29
°
10 %
07:00 PM
28
°
10 %
08:00 PM
27
°
10 %
09:00 PM
27
°
10 %
10:00 PM
26
°
10 %
11:00 PM
26
°
20 %
12:00 AM
25
°
20 %
01:00 AM
25
°
20 %
02:00 AM
24
°
20 %
03:00 AM
23
°
20 %
04:00 AM
23
°
20 %
05:00 AM
22
°
20 %
06:00 AM
22
°
20 %
07:00 AM
22
°
10 %
08:00 AM
26
°
10 %
09:00 AM
31
°
10 %
10:00 AM
34
°
10 %
11:00 AM
35
°
10 %
WeatherRadar
Forecast
Map
Morning
41
°
30 %
Afternoon
41
°
10 %
Evening
29
°
10 %
Night
22
°
10 %
Morning
25
°
10 %
Afternoon
32
°
10 %
Evening
27
°
20 %
Night
22
°
20 %
Morning
31
°
10 %
Afternoon
37
°
20 %
Evening
33
°
20 %
Night
31
°
50 %
Morning
38
°
40 %
Afternoon
49
°
20 %
Evening
37
°
20 %
Night
25
°
10 %
Morning
34
°
10 %
Afternoon
48
°
60 %
Evening
46
°
50 %
Night
46
°
80 %
Morning
50
°
60 %
Afternoon
56
°
20 %
Evening
38
°
60 %
Night
28
°
40 %
Morning
28
°
40 %
Afternoon
40
°
40 %
Evening
28
°
40 %
Night
22
°
30 %
Morning
26
°
20 %
Afternoon
41
°
20 %
Evening
31
°
20 %
Night
27
°
20 %
Morning
32
°
30 %
Afternoon
42
°
30 %
Evening
36
°
30 %
Night
32
°
30 %
Morning
37
°
40 %
Afternoon
48
°
30 %
Evening
41
°
30 %
Night
37
°
20 %
Morning
41
°
20 %
Afternoon
52
°
30 %
Evening
37
°
40 %
Night
33
°
40 %
Morning
35
°
60 %
Afternoon
46
°
70 %
Evening
32
°
50 %
Night
26
°
30 %
Morning
30
°
20 %
Afternoon
41
°
20 %
Evening
31
°
20 %
Night
23
°
20 %
Morning
31
°
20 %
Afternoon
43
°
20 %
Evening
32
°
20 %
Night
27
°
20 %
today
Tuesday, 03/17
03/17
41
°
39
°
10 h
30 %
tomorrow
Wednesday, 03/18
03/18
32
°
22
°
9 h
10 %
Thursday
Thursday, 03/19
03/19
37
°
22
°
5 h
20 %
Friday
Friday, 03/20
03/20
49
°
31
°
4 h
40 %
Saturday
Saturday, 03/21
03/21
48
°
25
°
1 h
60 %
Sunday
Sunday, 03/22
03/22
56
°
46
°
0 h
60 %
Monday
Monday, 03/23
03/23
40
°
28
°
2 h
40 %
Tuesday
Tuesday, 03/24
03/24
41
°
22
°
11 h
20 %
Wednesday
Wednesday, 03/25
03/25
42
°
27
°
4 h
30 %
Thursday
Thursday, 03/26
03/26
48
°
32
°
2 h
40 %
Friday
Friday, 03/27
03/27
52
°
37
°
2 h
30 %
Saturday
Saturday, 03/28
03/28
46
°
33
°
2 h
70 %
Sunday
Sunday, 03/29
03/29
41
°
26
°
2 h
20 %
Monday
Monday, 03/30
03/30
43
°
23
°
5 h
20 %
Top News
Historic records to fall
Southwest heat wave builds
WindRadar
14 day weather
Tu
39
41
We
22
32
Th
22
37
Fr
31
49
Sa
25
48
Su
46
56
Mo
28
40
Tu
22
41
We
27
42
Th
32
48
Fr
37
52
Sa
33
46
Su
26
41
Mo
23
43
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
4
moderate
6-Day UVI Forecast
Mountain and skiing conditions
Current mountain weather
Marine Weather
today
tomorrow
Water 38° / Air 41°
Waves 6 ft /
gusts up to 50 mph
Fort Point
High tide 10:49 am / 11:14 pm
Low tide 04:32 am / 05:01 pm
Water 38° / Air 32°
Waves 4 ft /
light wind from SW
Fort Point
High tide 11:31 am / 11:51 pm
Low tide 05:14 am / 05:38 pm
Current regional conditions
Pease AirForceBase/Portsmouth (101ft)
Tue, 17/03, 09:55 am
41°
cloudy
Wind W 17 mph
Gusts 26 mph
Skyhaven Arpt Rochester (321ft)
Tue, 17/03, 09:51 am
39.2°
mostly clear
Wind W 8 mph
Gusts 24 mph
Sanford Muni Airport (242ft)
Tue, 17/03, 09:56 am
39.2°
mostly clear
Wind W 20 mph
Gusts 33 mph
Lawrence Muni Airport (147ft)
Tue, 17/03, 09:54 am
39.2°
overcast
Wind SW 17 mph
Gusts 31 mph
Past weather
Weather Station Pease AirForceBase/Portsmouth
Maximum Temperature [°F] 02/18/2026 to 03/17/2026
RainRadar
Air quality
right now
Moderate
6-Day Air Quality Forecast
Astro info
today
10:21 AM local time
Sun
06:51 AM
06:51 PM
12h 0min
Moon
06:10 AM
05:29 PM
Waning crescent
News
Damaging winds, tornadoes
Severe storms target East Coast
More news
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