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Monthly weather forecast in Portsmouth
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
22
+5
+3
22 December, sun
+5
+3
Feels like
0
743 mmHg
79%
6
m/s
NW
22 December, Sunday. day, 5°; night, 3°; rain
23
+6
+2
23 December, mon
+6
+2
Feels like
+1
743 mmHg
68%
5.6
m/s
SW
23 December, Monday. day, 6°; night, 2°; rain
24
+6
+2
24 December, tue
+6
+2
Feels like
+1
742 mmHg
76%
7
m/s
SW
24 December, Tuesday. day, 6°; night, 2°; rain
25
+4
+2
25 December, wed
+4
+2
Feels like
−1
745 mmHg
75%
5.8
m/s
W
25 December, Wednesday. day, 4°; night, 2°; overcast
26
December
+13
+4
26 December, thu
+13
+4
Feels like
+7
751 mmHg
75%
1.7
m/s
E
Climate normal
+7
+3
26 December, Thursday. day, 13°; night, 4°; light rain
27
+12
+11
27 December, fri
+12
+11
Feels like
+6
746 mmHg
79%
3.3
m/s
SE
Climate normal
+4
+3
27 December, Friday. day, 12°; night, 11°; rain
28
+18
+12
28 December, sat
+18
+12
Feels like
+12
745 mmHg
80%
3
m/s
S
Climate normal
+4
+2
28 December, Saturday. day, 18°; night, 12°; overcast
29
+17
+8
29 December, sun
+17
+8
Feels like
+10
735 mmHg
77%
7.2
m/s
SW
Climate normal
+4
+1
29 December, Sunday. day, 17°; night, 8°; heavy rain
30
+12
+7
30 December, mon
+12
+7
Feels like
+5
741 mmHg
72%
3.9
m/s
SW
Climate normal
+5
0
30 December, Monday. day, 12°; night, 7°; mostly clear
31
+12
+4
31 December, tue
+12
+4
Feels like
+5
735 mmHg
79%
5.8
m/s
SW
Climate normal
+5
0
31 December, Tuesday. day, 12°; night, 4°; rain
1 January
+4
−1
1 January, wed
+4
−1
Feels like
−2
745 mmHg
71%
5.3
m/s
W
Climate normal
+4
+1
1 January, Wednesday. day, 4°; night, -1°; light rain
2
+1
−2
2 January, thu
+1
−2
Feels like
−6
748 mmHg
60%
4.6
m/s
W
Climate normal
+1
−1
2 January, Thursday. day, 1°; night, -2°; sleet
3
0
−3
3 January, fri
0
−3
Feels like
−7
749 mmHg
62%
4.2
m/s
W
Climate normal
+1
−3
3 January, Friday. day, 0°; night, -3°; light snow
4
+1
−3
4 January, sat
+1
−3
Feels like
−7
751 mmHg
63%
3.9
m/s
W
Climate normal
+4
−1
4 January, Saturday. day, 1°; night, -3°; partly cloudy
5
+3
+2
5 January, sun
+3
+2
Feels like
−4
747 mmHg
68%
3.9
m/s
SW
Climate normal
+1
−2
5 January, Sunday. day, 3°; night, 2°; overcast
6
+6
+3
6 January, mon
+6
+3
Feels like
−1
746 mmHg
78%
4.1
m/s
W
Climate normal
+2
−1
6 January, Monday. day, 6°; night, 3°; overcast
7
+8
−7
7 January, tue
+8
−7
Feels like
+1
743 mmHg
78%
4.6
m/s
W
Climate normal
0
−2
7 January, Tuesday. day, 8°; night, -7°; overcast
8
−4
−5
8 January, wed
−4
−5
Feels like
−11
745 mmHg
78%
5
m/s
W
Climate normal
+1
−3
8 January, Wednesday. day, -4°; night, -5°; partly cloudy
9
−2
−5
9 January, thu
−2
−5
Feels like
−8
747 mmHg
85%
3.1
m/s
NE
Climate normal
+3
−1
9 January, Thursday. day, -2°; night, -5°; light snow
10
−3
−8
10 January, fri
−3
−8
Feels like
−10
744 mmHg
83%
2.5
m/s
NW
Climate normal
+4
0
10 January, Friday. day, -3°; night, -8°; mostly clear
11
−3
−5
11 January, sat
−3
−5
Feels like
−11
738 mmHg
84%
2.5
m/s
SW
Climate normal
+6
+2
11 January, Saturday. day, -3°; night, -5°; mostly clear
12
0
−5
12 January, sun
0
−5
Feels like
−9
748 mmHg
87%
6
m/s
SW
Climate normal
+6
+4
12 January, Sunday. day, 0°; night, -5°; sleet
13
−3
−2
13 January, mon
−3
−2
Feels like
−11
747 mmHg
86%
4.5
m/s
SW
Climate normal
+2
0
13 January, Monday. day, -3°; night, -2°; mostly clear
14
+5
+6
14 January, tue
+5
+6
Feels like
−4
746 mmHg
86%
8
m/s
S
Climate normal
+2
−1
14 January, Tuesday. day, 5°; night, 6°; light rain
15
+12
+5
15 January, wed
+12
+5
Feels like
+3
743 mmHg
91%
10.2
m/s
S
Climate normal
+1
−1
15 January, Wednesday. day, 12°; night, 5°; rain
16
+2
+3
16 January, thu
+2
+3
Feels like
−6
742 mmHg
68%
4.7
m/s
NE
Climate normal
+2
−2
16 January, Thursday. day, 2°; night, 3°; partly cloudy
17
+8
+2
17 January, fri
+8
+2
Feels like
−3
753 mmHg
95%
9
m/s
NW
Climate normal
+6
+1
17 January, Friday. day, 8°; night, 2°; sleet
18
+6
+5
18 January, sat
+6
+5
Feels like
−1
752 mmHg
98%
5.1
m/s
NE
Climate normal
0
0
18 January, Saturday. day, 6°; night, 5°; rain
19
−2
−8
19 January, sun
−2
−8
Feels like
−13
747 mmHg
82%
8.2
m/s
W
Climate normal
+2
−1
19 January, Sunday. day, -2°; night, -8°; sleet
20
0
−4
20 January, mon
0
−4
Feels like
−9
740 mmHg
51%
3.1
m/s
NE
Climate normal
+1
−1
20 January, Monday. day, 0°; night, -4°; clear
21
+2
−6
21 January, tue
+2
−6
Feels like
−8
747 mmHg
62%
3.9
m/s
N
Climate normal
0
−2
21 January, Tuesday. day, 2°; night, -6°; partly cloudy
22
+3
0
22 January, wed
+3
0
Feels like
−7
741 mmHg
73%
2.9
m/s
E
Climate normal
+1
−3
22 January, Wednesday. day, 3°; night, 0°; mostly clear
23
+9
+13
23 January, thu
+9
+13
Feels like
+1
738 mmHg
95%
6.1
m/s
SE
Climate normal
+2
−2
23 January, Thursday. day, 9°; night, 13°; rain
24
+7
+2
24 January, fri
+7
+2
Feels like
−3
741 mmHg
92%
6.5
m/s
NW
Climate normal
0
−2
24 January, Friday. day, 7°; night, 2°; rain
Average data for 10 years
Next, the average data for 10 years
25
+2
−2
25 January, sat
+2
−2
Feels like
−2
739 mmHg
76%
5.3
m/s
SW
25 January, Saturday. day, 2°; night, -2°; clear
Average for 30 days
6
sunny days
16
days with precipitation
8
cloudy days
6 sunny days; 16 days with precipitation; 8 cloudy days;
78
%
air humidity
4.9
m/s
Wind
W
44
mm of precipitation
(6% of annual average)
air humidity 78%; 44 millimeters of precipitation (6% of annual average); Wind westerly 4.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
SE
S
SW
SW
SW
W
W
W
W
SW
W
W
W
NE
NW
SW
SW
SW
S
S
NE
NW
NE
W
NE
N
E
SE
NW
26
Average data for 10 years
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Daytime temperature
Night-time temperature
