Weather forecast Portsmouth
Today 20 August
17°C
Light rain expected
17°C / 21°C
79%
26.3 Km/h
FRIDAY
16°C
14.0 / 18.9
SATURDAY
17°C
12.6 / 21.3
SUNDAY
18°C
14.9 / 20.8
MONDAY
19°C
16.2 / 21.7
TUESDAY
17°C
14.5 / 20.3
WEDNESDAY
19°C
16.9 / 20.4
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Today's weather forecast for Portsmouth
Morning
17°C
Perceived 13°C
Afternoon
20°C
Perceived 14°C
Evening
21°C
Perceived 16°C
Night
17°C
Perceived 13°C
The sun will rise at 05:59 and will set at 20:15
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 05:00 | Patchy rain nearby 17.1°C | 1005 | 79% | 26 WSW | 21% 0 mm. |
| 06:00 | Sunny 16.8°C | 1005 | 80% | 24 W | 9% 0 mm. |
| 07:00 | Patchy rain nearby 16.9°C | 1005 | 79% | 24 WSW | 31% 0.2 mm. |
| 08:00 | Patchy rain nearby 17.4°C | 1005 | 78% | 27 W | 23% 0.1 mm. |
| 09:00 | Patchy rain nearby 17.7°C | 1006 | 75% | 28 W | 46% 0.5 mm. |
| 10:00 | Patchy rain nearby 18.4°C | 1006 | 68% | 26 WSW | 20% 0.1 mm. |
| 11:00 | Patchy rain nearby 19.1°C | 1006 | 62% | 28 WSW | 14% 0 mm. |
| 12:00 | Sunny 19.6°C | 1007 | 61% | 31 WSW | 5% 0 mm. |
| 13:00 | Sunny 19.5°C | 1007 | 63% | 32 SW | 5% 0 mm. |
| 14:00 | Patchy rain nearby 19.3°C | 1008 | 65% | 34 WSW | 13% 0 mm. |
| 15:00 | Patchy rain nearby 19.5°C | 1008 | 64% | 34 WSW | 16% 0 mm. |
| 16:00 | Sunny 20.1°C | 1008 | 61% | 30 WSW | 5% 0 mm. |
| 17:00 | Patchy rain nearby 20.8°C | 1008 | 56% | 23 WSW | 10% 0 mm. |
| 18:00 | Patchy rain nearby 20.8°C | 1008 | 56% | 23 W | 13% 0 mm. |
| 19:00 | Overcast 20.6°C | 1008 | 55% | 23 WSW | 13% 0 mm. |
| 20:00 | Patchy rain nearby 19.9°C | 1009 | 60% | 24 WSW | 13% 0 mm. |
| 21:00 | Patchy rain nearby 19.4°C | 1009 | 60% | 15 WNW | 13% 0 mm. |
| 22:00 | Clear 18°C | 1010 | 66% | 18 WNW | 5% 0 mm. |
| 23:00 | Clear 16.5°C | 1010 | 74% | 16 NW | 7% 0 mm. |
| TOMORROW | |||||
| 00:00 | Clear 15.9°C | 1010 | 77% | 14 NW | 9% 0 mm. |
| 01:00 | Clear 15.5°C | 1010 | 79% | 13 NNW | 9% 0 mm. |
| 02:00 | Cloudy 15.2°C | 1010 | 81% | 11 NNW | 20% 0 mm. |
| 03:00 | Overcast 14.9°C | 1010 | 82% | 10 NNW | 25% 0 mm. |
| 04:00 | Overcast 14.7°C | 1010 | 83% | 13 -- | 25% 0 mm. |