Weather forecast Portsmouth
Today 20 September
18°C
Overcast sky and probable localized rain expected
16°C / 20°C
54%
18.4 Km/h
MONDAY
17°C
14.2 / 19.1
TUESDAY
18°C
16.9 / 19.6
WEDNESDAY
19°C
16.3 / 22.0
THURSDAY
15°C
12.8 / 17.1
FRIDAY
16°C
14.8 / 16.9
SATURDAY
16°C
13.6 / 17.6
Advertisement
Today's weather forecast for Portsmouth
Morning
17°C
Perceived 13°C
Afternoon
18°C
Perceived 14°C
Evening
20°C
Perceived 16°C
Night
18°C
Perceived 15°C
The sun will rise at 06:47 and will set at 19:07
UV index: 3 (medium)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 12:00 | Overcast 18°C | 1027 | 54% | 18 NW | 13% 0 mm. |
| 13:00 | Overcast 18.5°C | 1028 | 51% | 18 NW | 12% 0 mm. |
| 14:00 | Partly Cloudy 19.3°C | 1028 | 50% | 17 WNW | 6% 0 mm. |
| 15:00 | Sunny 19.8°C | 1028 | 48% | 16 NW | 2% 0 mm. |
| 16:00 | Cloudy 20°C | 1028 | 48% | 15 NW | 9% 0 mm. |
| 17:00 | Sunny 19.9°C | 1028 | 47% | 16 NW | 2% 0 mm. |
| 18:00 | Overcast 19.5°C | 1029 | 49% | 13 NNW | 11% 0 mm. |
| 19:00 | Cloudy 18.4°C | 1030 | 52% | 11 -- | 10% 0 mm. |
| 20:00 | Overcast 17.7°C | 1031 | 52% | 10 -- | 11% 0 mm. |
| 21:00 | Overcast 17.2°C | 1031 | 51% | 10 -- | 12% 0 mm. |
| 22:00 | Overcast 16.7°C | 1031 | 51% | 10 NNW | 12% 0 mm. |
| 23:00 | Overcast 16.1°C | 1032 | 52% | 9 NNW | 12% 0 mm. |
| TOMORROW | |||||
| 00:00 | Overcast 15.7°C | 1032 | 52% | 7 -- | 12% 0 mm. |
| 01:00 | Overcast 15.5°C | 1032 | 52% | 7 NNW | 13% 0 mm. |
| 02:00 | Overcast 15.2°C | 1032 | 52% | 6 NNW | 12% 0 mm. |
| 03:00 | Clear 15°C | 1032 | 53% | 6 NNW | 3% 0 mm. |
| 04:00 | Clear 14.8°C | 1032 | 54% | 7 -- | 3% 0 mm. |
| 05:00 | Clear 14.5°C | 1032 | 54% | 6 -- | 3% 0 mm. |
| 06:00 | Clear 14.3°C | 1032 | 54% | 5 NNW | 3% 0 mm. |
| 07:00 | Sunny 14.2°C | 1032 | 55% | 6 -- | 3% 0 mm. |
| 08:00 | Sunny 14.6°C | 1033 | 54% | 4 -- | 3% 0 mm. |
| 09:00 | Sunny 15.3°C | 1033 | 51% | 4 -- | 2% 0 mm. |
| 10:00 | Sunny 16.1°C | 1033 | 49% | 2 NE | 2% 0 mm. |
| 11:00 | Sunny 16.6°C | 1033 | 48% | 2 SSE | 2% 0 mm. |