Weather forecast Portsmouth
Today 25 August
28°C
Clear sky expected
15°C / 28°C
39%
10.8 Km/h
TUESDAY
19°C
14.5 / 24.3
WEDNESDAY
21°C
16.9 / 24.7
THURSDAY
21°C
18.8 / 23.8
FRIDAY
19°C
14.6 / 22.4
SATURDAY
19°C
13.9 / 24.7
SUNDAY
20°C
17.0 / 22.8
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Today's weather forecast for Portsmouth
Morning
15°C
Perceived 13°C
Afternoon
26°C
Perceived 26°C
Evening
28°C
Perceived 26°C
Night
18°C
Perceived 18°C
The sun will rise at 05:59 and will set at 19:30
UV index: 0.3 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 18:00 | Sunny 27.7°C | 1012 | 39% | 10 WSW | 1% 0 mm. |
| 19:00 | Sunny 25.6°C | 1012 | 42% | 13 W | 1% 0 mm. |
| 20:00 | Clear 22.5°C | 1013 | 59% | 11 WSW | 3% 0 mm. |
| 21:00 | Clear 21.6°C | 1014 | 63% | 11 WSW | 4% 0 mm. |
| 22:00 | Clear 20.5°C | 1014 | 67% | 13 W | 5% 0 mm. |
| 23:00 | Clear 19.7°C | 1014 | 66% | 11 WNW | 5% 0 mm. |
| TOMORROW | |||||
| 00:00 | Clear 19°C | 1014 | 68% | 12 WNW | 6% 0 mm. |
| 01:00 | Clear 16.3°C | 1014 | 81% | 13 WNW | 10% 0 mm. |
| 02:00 | Clear 16°C | 1014 | 82% | 12 NW | 10% 0 mm. |
| 03:00 | Clear 15.8°C | 1015 | 84% | 11 NW | 11% 0 mm. |
| 04:00 | Clear 15.3°C | 1015 | 86% | 11 WNW | 12% 0 mm. |
| 05:00 | Clear 14.8°C | 1015 | 89% | 11 WNW | 13% 0 mm. |
| 06:00 | Clear 14.5°C | 1016 | 90% | 10 NW | 13% 0 mm. |
| 07:00 | Sunny 15°C | 1016 | 86% | 9 NW | 12% 0 mm. |
| 08:00 | Sunny 17.1°C | 1017 | 76% | 9 NW | 8% 0 mm. |
| 09:00 | Sunny 19.3°C | 1017 | 67% | 9 NW | 5% 0 mm. |
| 10:00 | Sunny 21°C | 1017 | 61% | 6 NW | 4% 0 mm. |
| 11:00 | Sunny 22.3°C | 1017 | 57% | 3 NNW | 3% 0 mm. |
| 12:00 | Sunny 23.2°C | 1016 | 54% | 1 ENE | 3% 0 mm. |
| 13:00 | Sunny 23.9°C | 1016 | 52% | 4 SE | 2% 0 mm. |
| 14:00 | Sunny 24.3°C | 1016 | 53% | 9 SE | 3% 0 mm. |
| 15:00 | Sunny 23.3°C | 1016 | 57% | 16 SE | 4% 0 mm. |
| 16:00 | Sunny 21.5°C | 1016 | 65% | 18 SE | 5% 0 mm. |
| 17:00 | Sunny 21.1°C | 1016 | 68% | 17 SE | 5% 0 mm. |