Home
/
Weather Portsmouth
New Hampshire · United States
Thu, 12/18
06:20 AM EST
Weather Portsmouth
now
27°
90 Min. Weather
clear
07:00 AM
26
°
0 %
08:00 AM
26
°
0 %
09:00 AM
30
°
5 %
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
39
°
10 %
08:00 PM
39
°
10 %
09:00 PM
39
°
10 %
10:00 PM
40
°
10 %
11:00 PM
41
°
20 %
12:00 AM
42
°
20 %
01:00 AM
42
°
30 %
02:00 AM
44
°
30 %
03:00 AM
44
°
50 %
04:00 AM
46
°
40 %
05:00 AM
47
°
40 %
06:00 AM
49
°
60 %
07:00 AM
50
°
80 %
08:00 AM
52
°
80 %
09:00 AM
54
°
80 %
10:00 AM
55
°
80 %
11:00 AM
55
°
60 %
12:00 PM
55
°
40 %
01:00 PM
56
°
40 %
02:00 PM
56
°
70 %
03:00 PM
55
°
70 %
04:00 PM
54
°
60 %
05:00 PM
50
°
50 %
06:00 PM
46
°
40 %
07:00 PM
43
°
30 %
08:00 PM
40
°
20 %
09:00 PM
39
°
30 %
10:00 PM
38
°
40 %
11:00 PM
36
°
50 %
12:00 AM
35
°
40 %
01:00 AM
34
°
30 %
02:00 AM
33
°
20 %
03:00 AM
32
°
20 %
04:00 AM
32
°
20 %
05:00 AM
32
°
20 %
06:00 AM
30
°
20 %
07:00 AM
29
°
10 %
Nice Thursday ahead!
Active weather doesn't move in until late.
Share!
WeatherRadar
Forecast
Map
Morning
30
°
10 %
Afternoon
43
°
10 %
Evening
39
°
20 %
Night
40
°
50 %
Morning
54
°
80 %
Afternoon
56
°
70 %
Evening
39
°
50 %
Night
29
°
30 %
Morning
31
°
10 %
Afternoon
36
°
10 %
Evening
35
°
20 %
Night
35
°
40 %
Morning
42
°
50 %
Afternoon
48
°
20 %
Evening
29
°
20 %
Night
23
°
20 %
Morning
24
°
20 %
Afternoon
27
°
10 %
Evening
19
°
10 %
Night
12
°
10 %
Morning
19
°
20 %
Afternoon
29
°
30 %
Evening
27
°
40 %
Night
25
°
60 %
Morning
29
°
50 %
Afternoon
40
°
20 %
Evening
27
°
20 %
Night
19
°
20 %
Morning
23
°
20 %
Afternoon
34
°
20 %
Evening
25
°
30 %
Night
24
°
40 %
Morning
28
°
40 %
Afternoon
39
°
40 %
Evening
29
°
30 %
Night
25
°
30 %
Morning
29
°
30 %
Afternoon
40
°
20 %
Evening
29
°
20 %
Night
26
°
40 %
Morning
26
°
30 %
Afternoon
36
°
30 %
Evening
19
°
20 %
Night
15
°
20 %
Morning
20
°
20 %
Afternoon
31
°
20 %
Evening
22
°
20 %
Night
20
°
20 %
Morning
25
°
20 %
Afternoon
35
°
30 %
Evening
28
°
30 %
Night
26
°
20 %
Morning
30
°
30 %
Afternoon
41
°
30 %
Evening
32
°
20 %
Night
26
°
20 %
today
Thursday, 12/18
12/18
43
°
26
°
9 h
10 %
tomorrow
Friday, 12/19
12/19
56
°
39
°
0 h
80 %
Saturday
Saturday, 12/20
12/20
36
°
29
°
8 h
10 %
Sunday
Sunday, 12/21
12/21
48
°
35
°
4 h
50 %
Monday
Monday, 12/22
12/22
27
°
23
°
6 h
20 %
Tuesday
Tuesday, 12/23
12/23
29
°
12
°
3 h
60 %
Wednesday
Wednesday, 12/24
12/24
40
°
25
°
4 h
50 %
Thursday
Thursday, 12/25
12/25
34
°
19
°
3 h
20 %
Friday
Friday, 12/26
12/26
39
°
24
°
1 h
40 %
Saturday
Saturday, 12/27
12/27
40
°
25
°
3 h
30 %
Sunday
Sunday, 12/28
12/28
36
°
26
°
2 h
30 %
Monday
Monday, 12/29
12/29
31
°
15
°
5 h
20 %
Tuesday
Tuesday, 12/30
12/30
35
°
20
°
4 h
30 %
Wednesday
Wednesday, 12/31
12/31
41
°
26
°
5 h
30 %
Top News
Daily briefing
Two big storms
WindRadar
14 day weather
Th
26
43
Fr
39
56
Sa
29
36
Su
35
48
Mo
23
27
Tu
12
29
We
25
40
Th
19
34
Fr
24
39
Sa
25
40
Su
26
36
Mo
15
31
Tu
20
35
We
26
41
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 43°
Waves 2.5 ft /
light wind from S
Fort Point
High tide 09:45 AM / 10:26 PM
Low tide 03:27 AM / 04:12 PM
Water 44° / Air 56°
Waves 10 ft /
gusts up to 50 mph
Fort Point
High tide 10:24 AM / 11:06 PM
Low tide 04:08 AM / 04:52 PM
Current regional conditions
Pease AirForceBase/Portsmouth (101ft)
Thu, 12/18, 05:55 AM
30.1°
dry
Wind SW 4 mph
Skyhaven Arpt Rochester (321ft)
Thu, 12/18, 03:51 AM
35.6°
-
Wind NW 6 mph
Sanford Muni Airport (242ft)
Thu, 12/18, 05:56 AM
21.1°
dry
Wind E 4 mph
Lawrence Muni Airport (147ft)
Thu, 12/18, 05:54 AM
28.4°
dry
Wind SW 4 mph
Past weather
Weather Station Pease AirForceBase/Portsmouth
Maximum Temperature [°F] 11/21/2025 to 12/18/2025
RainRadar
Air quality
right now
Good
6-Day Air Quality Forecast
Astro info
today
06:20 AM local time
Sun
07:10 AM
04:09 PM
8h 59min
Moon
06:13 AM
02:39 PM
Waning crescent
News
Coast-to-coast impacts
Cross country storm
More news
JavaScript is required to view this page.