Weather forecast Portsmouth
Today 21 September
15°C
Overcast sky and probable localized rain expected
15°C / 21°C
61%
8.3 Km/h
TUESDAY
18°C
17.2 / 19.6
WEDNESDAY
17°C
13.2 / 20.5
THURSDAY
14°C
10.9 / 16.3
FRIDAY
16°C
14.8 / 17.4
SATURDAY
17°C
15.5 / 19.2
SUNDAY
15°C
12.7 / 17.9
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Today's weather forecast for Portsmouth
Morning
15°C
Perceived 13°C
Afternoon
18°C
Perceived 16°C
Evening
19°C
Perceived 17°C
Night
16°C
Perceived 14°C
The sun will rise at 06:49 and will set at 19:05
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 05:00 | Overcast 14.9°C | 1031 | 61% | 8 -- | 15% 0 mm. |
| 06:00 | Overcast 14.9°C | 1031 | 62% | 6 NW | 15% 0 mm. |
| 07:00 | Cloudy 14.8°C | 1032 | 63% | 6 NNW | 13% 0 mm. |
| 08:00 | Overcast 15.2°C | 1032 | 63% | 6 NNW | 14% 0 mm. |
| 09:00 | Overcast 15.8°C | 1032 | 61% | 6 NNW | 15% 0 mm. |
| 10:00 | Partly Cloudy 16.4°C | 1032 | 58% | 5 WNW | 7% 0 mm. |
| 11:00 | Sunny 17.3°C | 1032 | 54% | 6 WNW | 3% 0 mm. |
| 12:00 | Sunny 18.1°C | 1032 | 51% | 5 WNW | 2% 0 mm. |
| 13:00 | Overcast 18.9°C | 1032 | 50% | 4 WSW | 11% 0 mm. |
| 14:00 | Overcast 19.5°C | 1031 | 51% | 5 SW | 11% 0 mm. |
| 15:00 | Partly Cloudy 20.2°C | 1030 | 52% | 5 SW | 4% 0 mm. |
| 16:00 | Sunny 20.7°C | 1030 | 55% | 6 SW | 3% 0 mm. |
| 17:00 | Sunny 20.5°C | 1030 | 61% | 9 SW | 4% 0 mm. |
| 18:00 | Sunny 19.4°C | 1030 | 67% | 15 SW | 5% 0 mm. |
| 19:00 | Sunny 18°C | 1030 | 72% | 13 SW | 7% 0 mm. |
| 20:00 | Clear 17.8°C | 1030 | 72% | 8 WSW | 6% 0 mm. |
| 21:00 | Clear 17.6°C | 1030 | 72% | 5 WSW | 6% 0 mm. |
| 22:00 | Clear 17.5°C | 1030 | 74% | 6 W | 7% 0 mm. |
| 23:00 | Clear 17.4°C | 1030 | 75% | 5 W | 7% 0 mm. |
| TOMORROW | |||||
| 00:00 | Clear 17.4°C | 1030 | 75% | 4 W | 7% 0 mm. |
| 01:00 | Clear 17.4°C | 1030 | 75% | 3 WNW | 7% 0 mm. |
| 02:00 | Clear 17.4°C | 1029 | 76% | 2 NW | 7% 0 mm. |
| 03:00 | Clear 17.4°C | 1029 | 76% | 4 NW | 8% 0 mm. |
| 04:00 | Clear 17.3°C | 1029 | 78% | 4 NNW | 8% 0 mm. |