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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
+7
+3
26 December, thu
+7
+3
Feels like
+2
741 mmHg
75%
7
m/s
SW
26 December, Thursday. day, 7°; night, 3°; rain
27
+4
+3
27 December, fri
+4
+3
Feels like
−1
743 mmHg
74%
6.5
m/s
W
27 December, Friday. day, 4°; night, 3°; clear
28
December
+17
+12
28 December, sat
+17
+12
Feels like
+12
746 mmHg
81%
3.4
m/s
SW
Climate normal
+4
+2
28 December, Saturday. day, 17°; night, 12°; light rain
29
+18
+7
29 December, sun
+18
+7
Feels like
+9
735 mmHg
78%
9.7
m/s
SW
Climate normal
+4
+1
29 December, Sunday. day, 18°; night, 7°; rain
30
+13
+5
30 December, mon
+13
+5
Feels like
+5
741 mmHg
74%
4.6
m/s
W
Climate normal
+5
0
30 December, Monday. day, 13°; night, 5°; partly cloudy
31
+12
+4
31 December, tue
+12
+4
Feels like
+6
734 mmHg
85%
4.4
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
−3
745 mmHg
75%
5.2
m/s
W
Climate normal
+4
+1
1 January, Wednesday. day, 4°; night, -1°; light rain
2
+2
−2
2 January, thu
+2
−2
Feels like
−6
749 mmHg
57%
5
m/s
W
Climate normal
+1
−1
2 January, Thursday. day, 2°; night, -2°; sleet
3
+1
−5
3 January, fri
+1
−5
Feels like
−6
748 mmHg
63%
4.4
m/s
W
Climate normal
+1
−3
3 January, Friday. day, 1°; night, -5°; partly cloudy
4
0
−5
4 January, sat
0
−5
Feels like
−8
748 mmHg
58%
4.4
m/s
W
Climate normal
+4
−1
4 January, Saturday. day, 0°; night, -5°; mostly clear
5
+2
0
5 January, sun
+2
0
Feels like
−6
749 mmHg
65%
3.6
m/s
SW
Climate normal
+1
−2
5 January, Sunday. day, 2°; night, 0°; overcast
6
+5
0
6 January, mon
+5
0
Feels like
−2
741 mmHg
77%
5.1
m/s
SW
Climate normal
+2
−1
6 January, Monday. day, 5°; night, 0°; sleet
7
+2
−3
7 January, tue
+2
−3
Feels like
−4
745 mmHg
69%
4
m/s
W
Climate normal
0
−2
7 January, Tuesday. day, 2°; night, -3°; overcast
8
+1
−3
8 January, wed
+1
−3
Feels like
−7
746 mmHg
73%
4.6
m/s
W
Climate normal
+1
−3
8 January, Wednesday. day, 1°; night, -3°; overcast
9
−19
−23
9 January, thu
−19
−23
Feels like
−31
747 mmHg
75%
9.8
m/s
NW
Climate normal
+3
−1
9 January, Thursday. day, -19°; night, -23°; partly cloudy
10
−17
−16
10 January, fri
−17
−16
Feels like
−26
753 mmHg
77%
5.1
m/s
SW
Climate normal
+4
0
10 January, Friday. day, -17°; night, -16°; partly cloudy
11
−5
−6
11 January, sat
−5
−6
Feels like
−15
746 mmHg
85%
5.6
m/s
SW
Climate normal
+6
+2
11 January, Saturday. day, -5°; night, -6°; partly cloudy
12
−3
−5
12 January, sun
−3
−5
Feels like
−10
744 mmHg
93%
4.6
m/s
W
Climate normal
+6
+4
12 January, Sunday. day, -3°; night, -5°; light snow
13
−7
−10
13 January, mon
−7
−10
Feels like
−16
749 mmHg
90%
3.9
m/s
NW
Climate normal
+2
0
13 January, Monday. day, -7°; night, -10°; partly cloudy
14
−2
−1
14 January, tue
−2
−1
Feels like
−9
742 mmHg
89%
3.9
m/s
S
Climate normal
+2
−1
14 January, Tuesday. day, -2°; night, -1°; sleet
15
0
−6
15 January, wed
0
−6
Feels like
−7
740 mmHg
95%
5.4
m/s
W
Climate normal
+1
−1
15 January, Wednesday. day, 0°; night, -6°; sleet
16
−3
−6
16 January, thu
−3
−6
Feels like
−11
746 mmHg
93%
2.5
m/s
NE
Climate normal
+2
−2
16 January, Thursday. day, -3°; night, -6°; partly cloudy
17
−3
−9
17 January, fri
−3
−9
Feels like
−11
746 mmHg
95%
4.2
m/s
N
Climate normal
+6
+1
17 January, Friday. day, -3°; night, -9°; partly cloudy
18
−6
−9
18 January, sat
−6
−9
Feels like
−13
748 mmHg
93%
3.1
m/s
W
Climate normal
0
0
18 January, Saturday. day, -6°; night, -9°; partly cloudy
19
−5
−6
19 January, sun
−5
−6
Feels like
−14
749 mmHg
90%
2.1
m/s
S
Climate normal
+2
−1
19 January, Sunday. day, -5°; night, -6°; partly cloudy
20
0
0
20 January, mon
0
0
Feels like
−7
744 mmHg
94%
5.5
m/s
SW
Climate normal
+1
−1
20 January, Monday. day, 0°; night, 0°; partly cloudy
21
+2
+1
21 January, tue
+2
+1
Feels like
−3
744 mmHg
98%
2.6
m/s
SW
Climate normal
0
−2
21 January, Tuesday. day, 2°; night, 1°; partly cloudy
22
+7
+6
22 January, wed
+7
+6
Feels like
−2
738 mmHg
97%
7.6
m/s
S
Climate normal
+1
−3
22 January, Wednesday. day, 7°; night, 6°; partly cloudy
23
+8
−3
23 January, thu
+8
−3
Feels like
−2
738 mmHg
91%
7.7
m/s
NW
Climate normal
+2
−2
23 January, Thursday. day, 8°; night, -3°; sleet
24
−4
−5
24 January, fri
−4
−5
Feels like
−11
744 mmHg
76%
5.6
m/s
N
Climate normal
0
−2
24 January, Friday. day, -4°; night, -5°; light snow
25
−2
−3
25 January, sat
−2
−3
Feels like
−10
741 mmHg
70%
3.8
m/s
NW
Climate normal
+2
−2
25 January, Saturday. day, -2°; night, -3°; mostly clear
Average for 30 days
2
sunny days
12
days with precipitation
16
cloudy days
2 sunny days; 12 days with precipitation; 16 cloudy days;
81
%
air humidity
5
m/s
Wind
W
26
mm of precipitation
(4% of annual average)
air humidity 81%; 26 millimeters of precipitation (4% of annual average); Wind westerly 5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
W
SW
W
W
W
W
SW
SW
W
W
NW
SW
SW
W
NW
S
W
NE
N
W
S
SW
SW
S
NW
N
NW
SW
28
Average data for 10 years
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
25
26
Daytime temperature
Night-time temperature
