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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
December
+11
+11
27 December, fri
+11
+11
Feels like
+6
746 mmHg
80%
2.9
m/s
SE
Climate normal
+4
+3
27 December, Friday. day, 11°; night, 11°; rain
28
+18
+12
28 December, sat
+18
+12
Feels like
+12
746 mmHg
81%
3
m/s
S
Climate normal
+4
+2
28 December, Saturday. day, 18°; night, 12°; overcast
29
+17
+7
29 December, sun
+17
+7
Feels like
+9
735 mmHg
82%
7.3
m/s
SW
Climate normal
+4
+1
29 December, Sunday. day, 17°; night, 7°; rain
30
+12
+7
30 December, mon
+12
+7
Feels like
+4
740 mmHg
73%
4.9
m/s
SW
Climate normal
+5
0
30 December, Monday. day, 12°; night, 7°; mostly clear
31
+10
+4
31 December, tue
+10
+4
Feels like
+5
734 mmHg
85%
5.1
m/s
SW
Climate normal
+5
0
31 December, Tuesday. day, 10°; night, 4°; rain
1 January
+4
0
1 January, wed
+4
0
Feels like
−3
745 mmHg
72%
5.7
m/s
W
Climate normal
+4
+1
1 January, Wednesday. day, 4°; night, 0°; sleet
2
+1
−2
2 January, thu
+1
−2
Feels like
−6
750 mmHg
58%
4.8
m/s
W
Climate normal
+1
−1
2 January, Thursday. day, 1°; night, -2°; light snow
3
+2
−3
3 January, fri
+2
−3
Feels like
−5
750 mmHg
64%
3.9
m/s
W
Climate normal
+1
−3
3 January, Friday. day, 2°; night, -3°; light snow
4
−1
−4
4 January, sat
−1
−4
Feels like
−8
750 mmHg
61%
4.4
m/s
W
Climate normal
+4
−1
4 January, Saturday. day, -1°; night, -4°; partly cloudy
5
+4
0
5 January, sun
+4
0
Feels like
−5
747 mmHg
67%
4.3
m/s
SE
Climate normal
+1
−2
5 January, Sunday. day, 4°; night, 0°; snow
6
+4
−1
6 January, mon
+4
−1
Feels like
−4
742 mmHg
76%
5.7
m/s
W
Climate normal
+2
−1
6 January, Monday. day, 4°; night, -1°; overcast
7
+4
−6
7 January, tue
+4
−6
Feels like
−6
744 mmHg
72%
5.4
m/s
W
Climate normal
0
−2
7 January, Tuesday. day, 4°; night, -6°; overcast
8
+2
+2
8 January, wed
+2
+2
Feels like
−6
745 mmHg
77%
4.7
m/s
W
Climate normal
+1
−3
8 January, Wednesday. day, 2°; night, 2°; overcast
9
+5
+3
9 January, thu
+5
+3
Feels like
+2
747 mmHg
98%
1.6
m/s
E
Climate normal
+3
−1
9 January, Thursday. day, 5°; night, 3°; light rain
10
+12
+11
10 January, fri
+12
+11
Feels like
+5
744 mmHg
92%
7.2
m/s
SW
Climate normal
+4
0
10 January, Friday. day, 12°; night, 11°; light rain
11
+13
−3
11 January, sat
+13
−3
Feels like
+1
738 mmHg
92%
7
m/s
NW
Climate normal
+6
+2
11 January, Saturday. day, 13°; night, -3°; sleet
12
−5
−9
12 January, sun
−5
−9
Feels like
−14
748 mmHg
57%
6.2
m/s
NW
Climate normal
+6
+4
12 January, Sunday. day, -5°; night, -9°; mostly clear
13
−4
−7
13 January, mon
−4
−7
Feels like
−14
747 mmHg
45%
4.4
m/s
W
Climate normal
+2
0
13 January, Monday. day, -4°; night, -7°; clear
14
+1
−2
14 January, tue
+1
−2
Feels like
−8
746 mmHg
53%
3.3
m/s
SW
Climate normal
+2
−1
14 January, Tuesday. day, 1°; night, -2°; mostly clear
15
+2
0
15 January, wed
+2
0
Feels like
−5
743 mmHg
71%
3.3
m/s
SE
Climate normal
+1
−1
15 January, Wednesday. day, 2°; night, 0°; sleet
16
0
−11
16 January, thu
0
−11
Feels like
−12
742 mmHg
93%
8
m/s
NW
Climate normal
+2
−2
16 January, Thursday. day, 0°; night, -11°; snow
17
−10
−15
17 January, fri
−10
−15
Feels like
−18
753 mmHg
87%
3.4
m/s
N
Climate normal
+6
+1
17 January, Friday. day, -10°; night, -15°; partly cloudy
18
−7
−7
18 January, sat
−7
−7
Feels like
−16
752 mmHg
86%
4
m/s
E
Climate normal
0
0
18 January, Saturday. day, -7°; night, -7°; partly cloudy
19
−2
−3
19 January, sun
−2
−3
Feels like
−9
747 mmHg
94%
4.1
m/s
NE
Climate normal
+2
−1
19 January, Sunday. day, -2°; night, -3°; snow
20
−5
−12
20 January, mon
−5
−12
Feels like
−15
740 mmHg
93%
6.9
m/s
W
Climate normal
+1
−1
20 January, Monday. day, -5°; night, -12°; light snow
21
−9
−9
21 January, tue
−9
−9
Feels like
−18
747 mmHg
88%
3.2
m/s
SW
Climate normal
0
−2
21 January, Tuesday. day, -9°; night, -9°; partly cloudy
22
+1
+1
22 January, wed
+1
+1
Feels like
−7
741 mmHg
97%
3.6
m/s
SE
Climate normal
+1
−3
22 January, Wednesday. day, 1°; night, 1°; sleet
23
+1
−8
23 January, thu
+1
−8
Feels like
−11
738 mmHg
96%
8.6
m/s
W
Climate normal
+2
−2
23 January, Thursday. day, 1°; night, -8°; light snow
24
−10
−14
24 January, fri
−10
−14
Feels like
−20
741 mmHg
89%
8.5
m/s
W
Climate normal
0
−2
24 January, Friday. day, -10°; night, -14°; light snow
25
−8
−6
25 January, sat
−8
−6
Feels like
−17
751 mmHg
88%
3.8
m/s
SW
Climate normal
+2
−2
25 January, Saturday. day, -8°; night, -6°; mostly clear
Average for 30 days
5
sunny days
17
days with precipitation
8
cloudy days
5 sunny days; 17 days with precipitation; 8 cloudy days;
79
%
air humidity
5
m/s
Wind
W
57
mm of precipitation
(8% of annual average)
air humidity 79%; 57 millimeters of precipitation (8% of annual average); Wind westerly 5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
S
SW
SW
SW
W
W
W
W
SE
W
W
W
E
SW
NW
NW
W
SW
SE
NW
N
E
NE
W
SW
SE
W
W
SW
27
Average data for 10 years
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
25
Daytime temperature
Night-time temperature
