46.4 °F
Feels like 43.7 °F
Min 47 °F / Max 54 °F
Partly cloudy
Today's Summary
Right now Portsmouth has partly cloudy weather. The thermometer currently shows 8°C. Don't forget a jacket or jumper. During the day temperatures will range between 8.3°C and 12.2°C.
Hourly forecast – Portsmouth, today
Mar 9, 19:00
46 °F
Partly cloudy
Mar 9, 20:00
48 °F
Mist
Mar 9, 21:00
48 °F
Mist
Mar 9, 22:00
48 °F
Mist
Mar 9, 23:00
49 °F
Cloudy
Mar 10, 00:00
49 °F
Cloudy
Mar 10, 01:00
48 °F
Partly cloudy
Mar 10, 02:00
47 °F
Partly cloudy
Mar 10, 03:00
46 °F
Partly cloudy
Mar 10, 04:00
46 °F
Partly cloudy
Mar 10, 05:00
45 °F
Mist
Mar 10, 06:00
45 °F
Cloudy
Mar 10, 07:00
45 °F
Partly cloudy
Mar 10, 08:00
46 °F
Cloudy
Mar 10, 09:00
47 °F
Overcast
Mar 10, 10:00
48 °F
Cloudy
Mar 10, 11:00
49 °F
Partly cloudy
Mar 10, 12:00
50 °F
Cloudy
Mar 10, 13:00
50 °F
Partly cloudy
Mar 10, 14:00
50 °F
Partly cloudy
Mar 10, 15:00
50 °F
Sunny
Mar 10, 16:00
50 °F
Sunny
Mar 10, 17:00
49 °F
Partly cloudy
Mar 10, 18:00
48 °F
Sunny
Time
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
Temperature (°F)
Chance of rain (%)
0
0
0
72
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
Wind (mph)
SW
5
5
WSW
6
6
WSW
5
5
WSW
4
4
SW
3
3
SW
5
5
SW
6
6
WSW
7
7
WSW
7
7
W
7
7
WNW
7
7
WNW
6
6
WNW
5
5
W
4
4
W
5
5
WSW
6
6
SW
9
9
SW
11
11
SW
12
12
SW
12
12
SW
13
13
SW
14
14
SW
13
13
SSW
13
13
Pressure (hPa)
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1016
1017
1017
1017
1017
1017
1017
1016
1015
1015
1015
1014
1014
Humidity (%)
Cloud cover (%)
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 2.5°C at night, with daytime highs up to 12.2°C.
Date
Mar 9
Mar 10
Mar 11
Mar 12
Mar 13
Mar 14
Mar 15
Mar 16
Mar 17
Mar 18
Mar 19
Mar 20
Mar 21
Mar 22
Temperature (°F)
Chance of rain (%)
0
61
87
89
88
88
0
0
83
0
89
87
88
76
Precipitation
Wind max (mph)
7
22
27
37
39
15
23
16
22
15
28
25
30
19
| Date | Weather | Min °F | Max °F | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| March 9, 2026 |
Partly cloudy
|
47 °F | 54 °F | 06:31 | 17:59 | 00:20 | 08:11 | Waning Moon (72 %) |
| March 10, 2026 |
Patchy rain possible
|
45 °F | 50 °F | 06:29 | 18:01 | 01:32 | 08:40 | Waning Moon (63 %) |
| March 11, 2026 |
Moderate rain
|
44 °F | 51 °F | 06:27 | 18:02 | 02:36 | 09:20 | Last Quarter (54 %) |
| March 12, 2026 |
Patchy rain possible
|
46 °F | 51 °F | 06:25 | 18:04 | 03:31 | 10:12 | Waning Crescent (44 %) |
| March 13, 2026 |
Patchy rain possible
|
40 °F | 45 °F | 06:23 | 18:06 | 04:14 | 11:17 | Waning Crescent (35 %) |
| March 14, 2026 |
Patchy rain possible
|
38 °F | 48 °F | 06:20 | 18:07 | 04:45 | 12:29 | Waning Crescent (26 %) |
| March 15, 2026 |
Partly cloudy
|
38 °F | 49 °F | 06:18 | 18:09 | 05:09 | 13:48 | Waning Crescent (18 %) |
| March 16, 2026 |
Partly cloudy
|
41 °F | 49 °F | 06:16 | 18:11 | 05:27 | 15:07 | Waning Crescent (11 %) |
| March 17, 2026 |
Patchy rain possible
|
41 °F | 51 °F | 06:14 | 18:12 | 05:42 | 16:27 | Waning Crescent (5 %) |
| March 18, 2026 |
Partly cloudy
|
37 °F | 46 °F | 06:12 | 18:14 | 05:55 | 17:49 | Waning Crescent (1 %) |
| March 19, 2026 |
Patchy rain possible
|
39 °F | 44 °F | 06:09 | 18:15 | 06:08 | 19:12 | New Moon (0 %) |
| March 20, 2026 |
Patchy rain possible
|
39 °F | 48 °F | 06:07 | 18:17 | 06:21 | 20:38 | Waxing Crescent (1 %) |
| March 21, 2026 |
Patchy rain possible
|
37 °F | 43 °F | 06:05 | 18:19 | 06:37 | 22:07 | Waxing Crescent (5 %) |
| March 22, 2026 |
Patchy rain possible
|
37 °F | 45 °F | 06:03 | 18:20 | 06:58 | 23:37 | Waxing Crescent (11 %) |