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Weather Portsmouth: Current forecast

Portsmouth / United Kingdom

6.2 °C
Feels like 2.3 °C
Min 6 °C / Max 14 °C
Weather Portsmouth: Clear, 6 °C Clear
22.3 km/h ENE
Wind
42.6 km/h ENE
Gusts
1027 hPa
Pressure
0 mm
Precipitation
65 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch High
Oak High
Grass None
Mugwort None
Ragweed None
05:52 / 20:14
Sunrise / Sunset
11:54 / 03:21
Moonrise / Moonset
First Quarter (49 %)
Moon phase

Updated: Apr 24, 2026, 2:23 CEST Apr 24, 2026, 1:23 BST

Today's Summary

In Portsmouth the weather today is clear. The thermometer currently shows 6.2°C. With wind from the east-north-east, it feels noticeably colder, around 2.3°C. A warm jacket and a scarf will keep you comfortable. During the day temperatures will range between 5.9°C and 13.8°C.

Hourly forecast – Portsmouth, today

Apr 24, 01:00
6 °C
Clear
Portsmouth Apr 24, 01:00: Clear, 6 °C
Apr 24, 02:00
7 °C
Clear
Portsmouth Apr 24, 02:00: Clear, 7 °C
Apr 24, 03:00
6 °C
Clear
Portsmouth Apr 24, 03:00: Clear, 6 °C
Apr 24, 04:00
6 °C
Clear
Portsmouth Apr 24, 04:00: Clear, 6 °C
Apr 24, 05:00
6 °C
Clear
Portsmouth Apr 24, 05:00: Clear, 6 °C
Apr 24, 06:00
6 °C
Sunny
Portsmouth Apr 24, 06:00: Sunny, 6 °C
Apr 24, 07:00
7 °C
Sunny
Portsmouth Apr 24, 07:00: Sunny, 7 °C
Apr 24, 08:00
8 °C
Sunny
Portsmouth Apr 24, 08:00: Sunny, 8 °C
Apr 24, 09:00
10 °C
Sunny
Portsmouth Apr 24, 09:00: Sunny, 10 °C
Apr 24, 10:00
11 °C
Sunny
Portsmouth Apr 24, 10:00: Sunny, 11 °C
Apr 24, 11:00
13 °C
Sunny
Portsmouth Apr 24, 11:00: Sunny, 13 °C
Apr 24, 12:00
13 °C
Sunny
Portsmouth Apr 24, 12:00: Sunny, 13 °C
Apr 24, 13:00
14 °C
Sunny
Portsmouth Apr 24, 13:00: Sunny, 14 °C
Apr 24, 14:00
14 °C
Sunny
Portsmouth Apr 24, 14:00: Sunny, 14 °C
Apr 24, 15:00
14 °C
Sunny
Portsmouth Apr 24, 15:00: Sunny, 14 °C
Apr 24, 16:00
14 °C
Sunny
Portsmouth Apr 24, 16:00: Sunny, 14 °C
Apr 24, 17:00
14 °C
Sunny
Portsmouth Apr 24, 17:00: Sunny, 14 °C
Apr 24, 18:00
13 °C
Sunny
Portsmouth Apr 24, 18:00: Sunny, 13 °C
Apr 24, 19:00
12 °C
Sunny
Portsmouth Apr 24, 19:00: Sunny, 12 °C
Apr 24, 20:00
11 °C
Sunny
Portsmouth Apr 24, 20:00: Sunny, 11 °C
Apr 24, 21:00
10 °C
Clear
Portsmouth Apr 24, 21:00: Clear, 10 °C
Apr 24, 22:00
9 °C
Clear
Portsmouth Apr 24, 22:00: Clear, 9 °C
Apr 24, 23:00
8 °C
Clear
Portsmouth Apr 24, 23:00: Clear, 8 °C
Apr 25, 00:00
8 °C
Clear
Portsmouth Apr 25, 00:00: Clear, 8 °C
Time
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
Portsmouth Apr 24, 01:00: Clear
Portsmouth Apr 24, 02:00: Clear
Portsmouth Apr 24, 03:00: Clear
Portsmouth Apr 24, 04:00: Clear
Portsmouth Apr 24, 05:00: Clear
Portsmouth Apr 24, 06:00: Sunny
Portsmouth Apr 24, 07:00: Sunny
Portsmouth Apr 24, 08:00: Sunny
Portsmouth Apr 24, 09:00: Sunny
Portsmouth Apr 24, 10:00: Sunny
Portsmouth Apr 24, 11:00: Sunny
Portsmouth Apr 24, 12:00: Sunny
Portsmouth Apr 24, 13:00: Sunny
Portsmouth Apr 24, 14:00: Sunny
Portsmouth Apr 24, 15:00: Sunny
Portsmouth Apr 24, 16:00: Sunny
Portsmouth Apr 24, 17:00: Sunny
Portsmouth Apr 24, 18:00: Sunny
Portsmouth Apr 24, 19:00: Sunny
Portsmouth Apr 24, 20:00: Sunny
Portsmouth Apr 24, 21:00: Clear
Portsmouth Apr 24, 22:00: Clear
Portsmouth Apr 24, 23:00: Clear
Portsmouth Apr 25, 00:00: Clear
Temperature (°C)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
Wind (km/h)
ENE
22
ENE
22
ENE
21
ENE
21
ENE
20
ENE
20
ENE
20
ENE
21
ENE
23
E
25
E
25
E
25
E
24
ESE
25
ESE
24
ESE
23
ESE
21
ESE
19
E
17
E
16
ENE
16
ENE
14
ENE
14
ENE
14
Pressure (hPa)
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1023
1023
1023
1023
1023
Humidity (%)
65 %
79 %
80 %
80 %
81 %
82 %
79 %
75 %
70 %
65 %
62 %
61 %
61 %
62 %
63 %
63 %
63 %
67 %
70 %
74 %
77 %
77 %
75 %
69 %
Cloud cover (%)
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
1 %
1 %
2 %
7 %
9 %
8 %
3 %
2 %
10 %
8 %
11 %
15 %

14-day weather forecast – Portsmouth

14-day trend for Portsmouth: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 5.9°C at night, with daytime highs up to 17.7°C.

Date
Apr 24
Apr 25
Apr 26
Apr 27
Apr 28
Apr 29
Apr 30
May 1
May 2
May 3
May 4
May 5
May 6
May 7
Portsmouth April 24, 2026: Sunny
Portsmouth April 25, 2026: Partly cloudy
Portsmouth April 26, 2026: Sunny
Portsmouth April 27, 2026: Sunny
Portsmouth April 28, 2026: Partly cloudy
Portsmouth April 29, 2026: Patchy rain possible
Portsmouth April 30, 2026: Sunny
Portsmouth May 1, 2026: Sunny
Portsmouth May 2, 2026: Partly cloudy
Portsmouth May 3, 2026: Sunny
Portsmouth May 4, 2026: Sunny
Portsmouth May 5, 2026: Sunny
Portsmouth May 6, 2026: Partly cloudy
Portsmouth May 7, 2026: Patchy rain possible
Temperature (°C)
Chance of rain (%)
0
0
0
0
0
87
0
0
0
0
0
0
0
82
Precipitation
0 mm
0.1 mm
0.2 mm
0 mm
1.8 mm
Wind max (km/h)
25
15
18
12
23
22
32
28
18
10
14
13
22
20
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
April 24, 2026 Portsmouth April 24, 2026: Sunny Sunny 6 °C 14 °C 05:52 20:14 11:54 03:21 First Quarter (49 %)
April 25, 2026 Portsmouth April 25, 2026: Partly cloudy Partly cloudy 7 °C 13 °C 05:50 20:16 13:17 03:43 Waxing Moon (60 %)
April 26, 2026 Portsmouth April 26, 2026: Sunny Sunny 9 °C 14 °C 05:48 20:17 14:36 03:59 Waxing Moon (70 %)
April 27, 2026 Portsmouth April 27, 2026: Sunny Sunny 8 °C 15 °C 05:46 20:19 15:52 04:11 Waxing Moon (79 %)
April 28, 2026 Portsmouth April 28, 2026: Partly cloudy Partly cloudy 8 °C 14 °C 05:44 20:20 17:06 04:23 Waxing Moon (87 %)
April 29, 2026 Portsmouth April 29, 2026: Patchy rain possible Patchy rain possible 7 °C 15 °C 05:42 20:22 18:19 04:35 Waxing Moon (93 %)
April 30, 2026 Portsmouth April 30, 2026: Sunny Sunny 9 °C 15 °C 05:41 20:24 19:33 04:47 Waxing Moon (97 %)
May 1, 2026 Portsmouth May 1, 2026: Sunny Sunny 8 °C 14 °C 05:39 20:25 20:46 05:02 Full Moon (99 %)
May 2, 2026 Portsmouth May 2, 2026: Partly cloudy Partly cloudy 7 °C 14 °C 05:37 20:27 22:00 05:20 Waning Moon (100 %)
May 3, 2026 Portsmouth May 3, 2026: Sunny Sunny 9 °C 16 °C 05:35 20:28 23:10 05:43 Waning Moon (98 %)
May 4, 2026 Portsmouth May 4, 2026: Sunny Sunny 11 °C 18 °C 05:33 20:30 06:15 Waning Moon (95 %)
May 5, 2026 Portsmouth May 5, 2026: Sunny Sunny 11 °C 16 °C 05:32 20:32 00:12 06:58 Waning Moon (90 %)
May 6, 2026 Portsmouth May 6, 2026: Partly cloudy Partly cloudy 12 °C 16 °C 05:30 20:33 01:04 07:53 Waning Moon (84 %)
May 7, 2026 Portsmouth May 7, 2026: Patchy rain possible Patchy rain possible 13 °C 15 °C 05:28 20:35 01:43 08:58 Waning Moon (77 %)