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Weather Portsmouth
New Hampshire · United States
Sat, 10/18
08:05 AM EDT
Weather Portsmouth
now
40°
90 Min. Weather
sunny
09:00 AM
47
°
0 %
10:00 AM
53
°
0 %
11:00 AM
56
°
0 %
12:00 PM
58
°
0 %
01:00 PM
60
°
0 %
02:00 PM
62
°
0 %
03:00 PM
63
°
0 %
04:00 PM
63
°
0 %
05:00 PM
61
°
0 %
06:00 PM
55
°
0 %
07:00 PM
51
°
0 %
08:00 PM
49
°
0 %
09:00 PM
47
°
0 %
10:00 PM
46
°
0 %
11:00 PM
46
°
0 %
12:00 AM
46
°
0 %
01:00 AM
46
°
0 %
02:00 AM
45
°
0 %
03:00 AM
43
°
0 %
04:00 AM
43
°
0 %
05:00 AM
43
°
0 %
06:00 AM
42
°
0 %
07:00 AM
43
°
0 %
08:00 AM
45
°
0 %
09:00 AM
50
°
0 %
10:00 AM
55
°
0 %
11:00 AM
61
°
0 %
12:00 PM
63
°
5 %
01:00 PM
66
°
5 %
02:00 PM
66
°
5 %
03:00 PM
66
°
10 %
04:00 PM
64
°
10 %
05:00 PM
61
°
10 %
06:00 PM
57
°
10 %
07:00 PM
55
°
10 %
08:00 PM
54
°
10 %
09:00 PM
54
°
10 %
10:00 PM
54
°
10 %
11:00 PM
53
°
10 %
12:00 AM
53
°
10 %
01:00 AM
53
°
10 %
02:00 AM
53
°
10 %
03:00 AM
54
°
10 %
04:00 AM
56
°
20 %
05:00 AM
56
°
20 %
06:00 AM
56
°
20 %
07:00 AM
57
°
20 %
08:00 AM
58
°
20 %
09:00 AM
60
°
20 %
WeatherRadar
Forecast
Map
Morning
47
°
5 %
Afternoon
63
°
0 %
Evening
47
°
0 %
Night
42
°
0 %
Morning
50
°
5 %
Afternoon
66
°
10 %
Evening
54
°
10 %
Night
53
°
20 %
Morning
60
°
40 %
Afternoon
61
°
90 %
Evening
56
°
30 %
Night
48
°
20 %
Morning
53
°
10 %
Afternoon
65
°
10 %
Evening
51
°
10 %
Night
45
°
10 %
Morning
55
°
40 %
Afternoon
62
°
70 %
Evening
52
°
10 %
Night
44
°
10 %
Morning
48
°
20 %
Afternoon
57
°
20 %
Evening
50
°
20 %
Night
42
°
20 %
Morning
45
°
20 %
Afternoon
57
°
20 %
Evening
47
°
30 %
Night
44
°
30 %
Morning
46
°
30 %
Afternoon
59
°
30 %
Evening
49
°
30 %
Night
44
°
20 %
Morning
47
°
20 %
Afternoon
60
°
20 %
Evening
45
°
20 %
Night
40
°
20 %
Morning
46
°
20 %
Afternoon
64
°
20 %
Evening
50
°
20 %
Night
46
°
20 %
Morning
51
°
20 %
Afternoon
65
°
20 %
Evening
51
°
20 %
Night
49
°
20 %
Morning
52
°
20 %
Afternoon
65
°
20 %
Evening
53
°
30 %
Night
47
°
40 %
Morning
49
°
30 %
Afternoon
61
°
20 %
Evening
50
°
30 %
Night
44
°
70 %
Morning
45
°
70 %
Afternoon
57
°
40 %
Evening
46
°
40 %
Night
40
°
40 %
today
10/18
63
°
37
°
11 h
5 %
tomorrow
10/19
66
°
42
°
10 h
10 %
Monday
10/20
61
°
53
°
0 h
90 %
Tuesday
10/21
65
°
48
°
10 h
10 %
Wednesday
10/22
62
°
45
°
3 h
70 %
Thursday
10/23
57
°
44
°
4 h
20 %
Friday
10/24
57
°
42
°
4 h
30 %
Saturday
10/25
59
°
44
°
2 h
30 %
Sunday
10/26
60
°
44
°
6 h
20 %
Monday
10/27
64
°
40
°
8 h
20 %
Tuesday
10/28
65
°
46
°
4 h
20 %
Wednesday
10/29
65
°
49
°
2 h
20 %
Thursday
10/30
61
°
47
°
1 h
30 %
Friday
10/31
57
°
44
°
0 h
70 %
Top News
You can be ready
When severe storms strike...
WindRadar
14 day weather
Sa
37
63
Su
42
66
Mo
53
61
Tu
48
65
We
45
62
Th
44
57
Fr
42
57
Sa
44
59
Su
44
60
Mo
40
64
Tu
46
65
We
49
65
Th
47
61
Fr
44
57
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 55° / Air 63°
Waves 5 ft /
light wind from W
Fort Point
High tide 09:51 AM / 10:10 PM
Low tide 03:33 AM / 03:54 PM
Current regional conditions
Pease AirForceBase/Portsmouth (101ft)
Sat, 10/18, 07:55 AM
39.2°
mostly clear
Wind W 4 mph
Skyhaven Arpt Rochester (321ft)
Sat, 10/18, 07:51 AM
35.6°
dry
Wind NW 6 mph
Sanford Muni Airport (242ft)
Sat, 10/18, 07:56 AM
33.7°
dry
Wind 0 mph
Lawrence Muni Airport (147ft)
Sat, 10/18, 06:54 AM
37.3°
dry
Wind 0 mph
Past weather
Weather Station Pease AirForceBase/Portsmouth
Maximum Temperature [°F] 09/21/2025 to 10/18/2025
RainRadar
Air quality
right now
Good
6-Day Air Quality Forecast
Astro info
today
08:05 AM local time
Sun
07:00 AM
05:55 PM
10h 55min
Moon
04:02 AM
04:39 PM
Waning crescent
News
Daily briefing
Cold fronts trigger rain, storms & snow
More news
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