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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
29
December
+18
+6
29 December, sun
+18
+6
Feels like
+8
735 mmHg
78%
10.4
m/s
S
Climate normal
+4
+1
29 December, Sunday. day, 18°; night, 6°; rain
30
+13
+5
30 December, mon
+13
+5
Feels like
+5
740 mmHg
71%
4.5
m/s
SW
Climate normal
+5
0
30 December, Monday. day, 13°; night, 5°; light rain
31
+11
+3
31 December, tue
+11
+3
Feels like
+4
733 mmHg
79%
5.9
m/s
SW
Climate normal
+5
0
31 December, Tuesday. day, 11°; night, 3°; rain
1 January
+4
0
1 January, wed
+4
0
Feels like
−3
745 mmHg
76%
5.5
m/s
W
Climate normal
+4
+1
1 January, Wednesday. day, 4°; night, 0°; light rain
2
+3
0
2 January, thu
+3
0
Feels like
−5
750 mmHg
57%
5.1
m/s
W
Climate normal
+1
−1
2 January, Thursday. day, 3°; night, 0°; partly cloudy
3
+2
−5
3 January, fri
+2
−5
Feels like
−5
747 mmHg
61%
5.1
m/s
W
Climate normal
+1
−3
3 January, Friday. day, 2°; night, -5°; sleet
4
−1
−5
4 January, sat
−1
−5
Feels like
−10
749 mmHg
51%
5.1
m/s
W
Climate normal
+4
−1
4 January, Saturday. day, -1°; night, -5°; partly cloudy
5
−1
−1
5 January, sun
−1
−1
Feels like
−8
746 mmHg
65%
4.1
m/s
S
Climate normal
+1
−2
5 January, Sunday. day, -1°; night, -1°; rain
6
−1
−7
6 January, mon
−1
−7
Feels like
−10
744 mmHg
71%
7
m/s
W
Climate normal
+2
−1
6 January, Monday. day, -1°; night, -7°; snow
7
−6
−11
7 January, tue
−6
−11
Feels like
−14
749 mmHg
64%
4.7
m/s
W
Climate normal
0
−2
7 January, Tuesday. day, -6°; night, -11°; partly cloudy
8
−6
−16
8 January, wed
−6
−16
Feels like
−16
748 mmHg
68%
4.6
m/s
W
Climate normal
+1
−3
8 January, Wednesday. day, -6°; night, -16°; overcast
9
−8
−14
9 January, thu
−8
−14
Feels like
−18
746 mmHg
72%
4.7
m/s
W
Climate normal
+3
−1
9 January, Thursday. day, -8°; night, -14°; overcast
10
−9
−22
10 January, fri
−9
−22
Feels like
−23
743 mmHg
81%
10.5
m/s
NW
Climate normal
+4
0
10 January, Friday. day, -9°; night, -22°; light snow
11
−18
−19
11 January, sat
−18
−19
Feels like
−27
751 mmHg
78%
5.3
m/s
W
Climate normal
+6
+2
11 January, Saturday. day, -18°; night, -19°; partly cloudy
12
−3
−2
12 January, sun
−3
−2
Feels like
−17
748 mmHg
86%
8
m/s
SW
Climate normal
+6
+4
12 January, Sunday. day, -3°; night, -2°; clear
13
+1
+2
13 January, mon
+1
+2
Feels like
−5
747 mmHg
97%
5.7
m/s
SW
Climate normal
+2
0
13 January, Monday. day, 1°; night, 2°; sleet
14
+4
+2
14 January, tue
+4
+2
Feels like
0
750 mmHg
98%
2.7
m/s
S
Climate normal
+2
−1
14 January, Tuesday. day, 4°; night, 2°; light rain
15
+7
+8
15 January, wed
+7
+8
Feels like
+1
748 mmHg
95%
4.3
m/s
S
Climate normal
+1
−1
15 January, Wednesday. day, 7°; night, 8°; partly cloudy
16
+12
+9
16 January, thu
+12
+9
Feels like
+6
739 mmHg
95%
7.7
m/s
SW
Climate normal
+2
−2
16 January, Thursday. day, 12°; night, 9°; rain
17
+9
+3
17 January, fri
+9
+3
Feels like
+2
737 mmHg
92%
7.5
m/s
W
Climate normal
+6
+1
17 January, Friday. day, 9°; night, 3°; light rain
18
+6
+6
18 January, sat
+6
+6
Feels like
+1
741 mmHg
88%
4.1
m/s
SE
Climate normal
0
0
18 January, Saturday. day, 6°; night, 6°; light rain
19
+7
+1
19 January, sun
+7
+1
Feels like
0
738 mmHg
87%
6.9
m/s
SW
Climate normal
+2
−1
19 January, Sunday. day, 7°; night, 1°; light rain
20
+1
−1
20 January, mon
+1
−1
Feels like
−7
741 mmHg
81%
6.1
m/s
W
Climate normal
+1
−1
20 January, Monday. day, 1°; night, -1°; sleet
21
+1
−6
21 January, tue
+1
−6
Feels like
−8
745 mmHg
82%
6.5
m/s
NW
Climate normal
0
−2
21 January, Tuesday. day, 1°; night, -6°; sleet
22
+4
0
22 January, wed
+4
0
Feels like
−5
749 mmHg
67%
4
m/s
S
Climate normal
+1
−3
22 January, Wednesday. day, 4°; night, 0°; clear
23
+7
+2
23 January, thu
+7
+2
Feels like
−3
747 mmHg
67%
6.8
m/s
SW
Climate normal
+2
−2
23 January, Thursday. day, 7°; night, 2°; mostly clear
24
+10
+5
24 January, fri
+10
+5
Feels like
0
746 mmHg
73%
6.1
m/s
SW
Climate normal
0
−2
24 January, Friday. day, 10°; night, 5°; clear
25
+10
+5
25 January, sat
+10
+5
Feels like
+3
743 mmHg
88%
5.2
m/s
SW
Climate normal
+2
−2
25 January, Saturday. day, 10°; night, 5°; light rain
26
+5
−2
26 January, sun
+5
−2
Feels like
−3
745 mmHg
67%
4.1
m/s
NW
Climate normal
+2
−1
26 January, Sunday. day, 5°; night, -2°; mostly clear
27
+2
−4
27 January, mon
+2
−4
Feels like
−6
751 mmHg
51%
3.2
m/s
NW
Climate normal
−1
−1
27 January, Monday. day, 2°; night, -4°; clear
Average data for 10 years
Next, the average data for 10 years
28
+2
−2
28 January, tue
+2
−2
Feels like
−4
741 mmHg
75%
6.9
m/s
W
28 January, Tuesday. day, 2°; night, -2°; overcast
29
+3
−1
29 January, wed
+3
−1
Feels like
−2
739 mmHg
70%
7
m/s
SW
29 January, Wednesday. day, 3°; night, -1°; rain
30
+3
−1
30 January, thu
+3
−1
Feels like
−3
740 mmHg
64%
7.5
m/s
W
30 January, Thursday. day, 3°; night, -1°; clear
31
+4
−1
31 January, fri
+4
−1
Feels like
−1
742 mmHg
63%
7
m/s
SW
31 January, Friday. day, 4°; night, -1°; overcast
1 February
+5
+3
1 February, sat
+5
+3
Feels like
+1
740 mmHg
76%
7
m/s
SW
1 February, Saturday. day, 5°; night, 3°; rain
Average for 30 days
7
sunny days
16
days with precipitation
7
cloudy days
7 sunny days; 16 days with precipitation; 7 cloudy days;
76
%
air humidity
5.7
m/s
Wind
W
26
mm of precipitation
(4% of annual average)
air humidity 76%; 26 millimeters of precipitation (4% of annual average); Wind westerly 5.7 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
SW
SW
W
W
W
W
S
W
W
W
W
NW
W
SW
SW
S
S
SW
W
SE
SW
W
NW
S
SW
SW
SW
NW
NW
29
Average data for 10 years
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
27
Daytime temperature
Night-time temperature
