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Weather Portsmouth
New Hampshire · United States
Thu, 09/18
08:26 PM EDT
Weather Portsmouth
now
64°
90 Min. Weather
clear
09:00 PM
64
°
10 %
10:00 PM
63
°
5 %
11:00 PM
62
°
10 %
12:00 AM
63
°
10 %
01:00 AM
63
°
10 %
02:00 AM
64
°
10 %
03:00 AM
64
°
5 %
04:00 AM
64
°
5 %
05:00 AM
63
°
0 %
06:00 AM
62
°
0 %
07:00 AM
61
°
0 %
08:00 AM
65
°
0 %
09:00 AM
67
°
0 %
10:00 AM
68
°
0 %
11:00 AM
69
°
0 %
12:00 PM
70
°
5 %
01:00 PM
71
°
5 %
02:00 PM
72
°
0 %
03:00 PM
73
°
0 %
04:00 PM
73
°
0 %
05:00 PM
73
°
0 %
06:00 PM
70
°
0 %
07:00 PM
65
°
0 %
08:00 PM
62
°
0 %
09:00 PM
58
°
0 %
10:00 PM
55
°
0 %
11:00 PM
53
°
0 %
12:00 AM
53
°
0 %
01:00 AM
52
°
0 %
02:00 AM
51
°
0 %
03:00 AM
49
°
0 %
04:00 AM
48
°
0 %
05:00 AM
48
°
0 %
06:00 AM
48
°
0 %
07:00 AM
47
°
0 %
08:00 AM
52
°
0 %
09:00 AM
56
°
0 %
10:00 AM
59
°
0 %
11:00 AM
61
°
0 %
12:00 PM
63
°
0 %
01:00 PM
65
°
0 %
02:00 PM
66
°
0 %
03:00 PM
67
°
0 %
04:00 PM
67
°
0 %
05:00 PM
67
°
0 %
06:00 PM
63
°
0 %
07:00 PM
58
°
0 %
08:00 PM
54
°
0 %
09:00 PM
52
°
0 %
WeatherRadar
Forecast
Map
Morning
67
°
5 %
Afternoon
73
°
5 %
Evening
58
°
0 %
Night
47
°
0 %
Morning
56
°
0 %
Afternoon
67
°
0 %
Evening
52
°
0 %
Night
42
°
10 %
Morning
55
°
10 %
Afternoon
70
°
0 %
Evening
53
°
0 %
Night
45
°
0 %
Morning
55
°
10 %
Afternoon
71
°
10 %
Evening
56
°
10 %
Night
55
°
20 %
Morning
64
°
20 %
Afternoon
76
°
40 %
Evening
67
°
70 %
Night
61
°
30 %
Morning
62
°
70 %
Afternoon
75
°
70 %
Evening
60
°
40 %
Night
56
°
30 %
Morning
59
°
10 %
Afternoon
71
°
10 %
Evening
61
°
10 %
Night
57
°
10 %
Morning
61
°
20 %
Afternoon
73
°
20 %
Evening
63
°
20 %
Night
61
°
30 %
Morning
62
°
40 %
Afternoon
74
°
40 %
Evening
63
°
40 %
Night
60
°
50 %
Morning
61
°
40 %
Afternoon
73
°
60 %
Evening
61
°
30 %
Night
58
°
20 %
Morning
62
°
20 %
Afternoon
74
°
30 %
Evening
61
°
30 %
Night
60
°
20 %
Morning
64
°
20 %
Afternoon
75
°
20 %
Evening
62
°
20 %
Night
56
°
20 %
Morning
61
°
20 %
Afternoon
74
°
10 %
Evening
60
°
20 %
Night
54
°
20 %
Morning
61
°
20 %
Afternoon
76
°
20 %
Evening
62
°
40 %
Night
54
°
60 %
tomorrow
09/19
73
°
61
°
12 h
5 %
Saturday
09/20
67
°
47
°
12 h
0 %
Sunday
09/21
70
°
42
°
11 h
10 %
Monday
09/22
71
°
45
°
11 h
10 %
Tuesday
09/23
76
°
55
°
4 h
50 %
Wednesday
09/24
75
°
61
°
5 h
70 %
Thursday
09/25
71
°
56
°
6 h
10 %
Friday
09/26
73
°
57
°
4 h
20 %
Saturday
09/27
74
°
61
°
1 h
40 %
Sunday
09/28
73
°
60
°
1 h
60 %
Monday
09/29
74
°
58
°
2 h
30 %
Tuesday
09/30
75
°
60
°
2 h
20 %
Wednesday
10/01
74
°
56
°
7 h
20 %
Thursday
10/02
76
°
54
°
8 h
20 %
Top News
Mario's remnants
Flood threat grows for Southwest
WindRadar
14 day weather
Fr
61
73
Sa
47
67
Su
42
70
Mo
45
71
Tu
55
76
We
61
75
Th
56
71
Fr
57
73
Sa
61
74
Su
60
73
Mo
58
74
Tu
60
75
We
56
74
Th
54
76
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
tomorrow
5
moderate
6-Day UVI Forecast
Mountain and skiing conditions
Current mountain weather
Marine Weather
today
tomorrow
Water 61° / Air 77°
Waves 2 ft /
light wind from S
Fort Point
High tide 09:28 AM / 09:41 PM
Low tide 03:08 AM / 03:20 PM
Current regional conditions
Pease AirForceBase/Portsmouth (101ft)
Thu, 09/18, 07:55 PM
64.4°
mostly clear
Wind SE 6 mph
Skyhaven Arpt Rochester (321ft)
Thu, 09/18, 07:51 PM
66.2°
dry
Wind 0 mph
Sanford Muni Airport (242ft)
Thu, 09/18, 07:56 PM
62.6°
dry
Wind 0 mph
Lawrence Muni Airport (147ft)
Thu, 09/18, 07:54 PM
68°
mostly clear
Wind 0 mph
Past weather
Weather Station Pease AirForceBase/Portsmouth
Maximum Temperature [°F] 08/23/2025 to 09/18/2025
RainRadar
Air quality
right now
Poss. Unhealthy
6-Day Air Quality Forecast
Astro info
tomorrow
08:26 PM local time
Sun
06:27 AM
06:45 PM
12h 18min
Moon
03:57 AM
05:56 PM
Waning crescent
News
Daily briefing
Plains showers, storms persist
Daily briefing
Autumn rain arrives
Daily briefing
Toasty temps & isolated flooding
Utah and the Dakotas
Unusual September tornadoes
Daily briefing
Summer heat returns
More news
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