Weather forecast Portsmouth
Today 29 July
21°C
Overcast sky and probable localized rain expected
18°C / 21°C
73%
8.1 Km/h
THURSDAY
18°C
16.2 / 19.6
FRIDAY
20°C
16.9 / 23.8
SATURDAY
21°C
16.4 / 25.7
SUNDAY
22°C
18.0 / 25.0
MONDAY
21°C
19.5 / 22.4
TUESDAY
23°C
16.4 / 29.4
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Today's weather forecast for Portsmouth
Morning
20°C
Perceived 20°C
Afternoon
21°C
Perceived 20°C
Evening
18°C
Perceived 18°C
Night
20°C
Perceived 20°C
The sun will rise at 05:30 and will set at 20:08
UV index: 3.3 (medium)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 11:00 | overcast clouds 20.9°C | 1007 | 75% | 18 ESE | 0% 0 mm. |
| 12:00 | overcast clouds 20.9°C | 1007 | 73% | 21 E | 0% 0 mm. |
| 13:00 | light rain 20.8°C | 1007 | 74% | 22 E | 20% 0.7 mm. |
| 14:00 | light rain 20.1°C | 1007 | 78% | 23 E | 32% 1 mm. |
| 15:00 | light rain 19.9°C | 1006 | 85% | 22 E | 100% 1 mm. |
| 16:00 | moderate rain 19.2°C | 1006 | 92% | 21 E | 100% 2.2 mm. |
| 17:00 | moderate rain 18.1°C | 1006 | 98% | 22 E | 100% 2.6 mm. |
| 18:00 | moderate rain 18°C | 1006 | 99% | 22 ENE | 100% 2.7 mm. |
| 19:00 | moderate rain 18.6°C | 1006 | 99% | 22 ENE | 100% 1.7 mm. |
| 20:00 | moderate rain 19.3°C | 1006 | 99% | 22 ENE | 100% 1.6 mm. |
| 21:00 | moderate rain 19.6°C | 1007 | 99% | 23 ENE | 100% 2.3 mm. |
| 22:00 | moderate rain 19.7°C | 1007 | 97% | 23 ENE | 100% 1.5 mm. |
| 23:00 | light rain 19.7°C | 1006 | 98% | 24 ENE | 100% 0.8 mm. |
| TOMORROW | |||||
| 00:00 | light rain 19.6°C | 1006 | 99% | 23 ENE | 100% 0.5 mm. |
| 01:00 | light rain 19.6°C | 1006 | 99% | 23 NE | 100% 0.4 mm. |
| 02:00 | light rain 18.5°C | 1005 | 99% | 22 NE | 100% 0.3 mm. |
| 03:00 | light rain 18.5°C | 1005 | 99% | 23 NE | 98% 0.4 mm. |
| 04:00 | light rain 18.4°C | 1006 | 99% | 23 NE | 94% 0.4 mm. |
| 05:00 | moderate rain 18.5°C | 1005 | 99% | 22 NNE | 99% 1.2 mm. |
| 06:00 | moderate rain 18.3°C | 1006 | 99% | 22 NNE | 100% 1.6 mm. |
| 07:00 | moderate rain 17.7°C | 1006 | 99% | 23 NE | 100% 1.5 mm. |
| 08:00 | moderate rain 17.3°C | 1007 | 98% | 23 NE | 100% 1 mm. |
| 09:00 | light rain 17.4°C | 1007 | 98% | 25 NE | 100% 0.7 mm. |
| 10:00 | light rain 17.4°C | 1007 | 98% | 25 NE | 100% 0.6 mm. |