Weather forecast Portsmouth
Today 21 August
14°C
Clear sky with a few clouds expected
13°C / 20°C
86%
20.2 Km/h
SATURDAY
17°C
12.6 / 20.6
SUNDAY
18°C
16.4 / 19.3
MONDAY
19°C
16.2 / 21.3
TUESDAY
19°C
18.1 / 20.7
WEDNESDAY
20°C
18.8 / 22.0
THURSDAY
18°C
17.4 / 19.0
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Today's weather forecast for Portsmouth
Morning
13°C
Perceived 9°C
Afternoon
19°C
Perceived 16°C
Evening
20°C
Perceived 15°C
Night
16°C
Perceived 13°C
The sun will rise at 06:01 and will set at 20:13
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 05:00 | Partly Cloudy 13.5°C | 1011 | 86% | 20 -- | 19% 0 mm. |
| 06:00 | Clear 13.2°C | 1011 | 87% | 20 -- | 13% 0 mm. |
| 07:00 | Sunny 13.3°C | 1012 | 86% | 21 -- | 12% 0 mm. |
| 08:00 | Sunny 14.4°C | 1012 | 79% | 20 -- | 9% 0 mm. |
| 09:00 | Sunny 15.5°C | 1013 | 70% | 19 NNE | 6% 0 mm. |
| 10:00 | Sunny 16.8°C | 1013 | 61% | 18 NNE | 4% 0 mm. |
| 11:00 | Sunny 18.1°C | 1014 | 53% | 15 NNE | 3% 0 mm. |
| 12:00 | Sunny 19.2°C | 1014 | 46% | 12 -- | 2% 0 mm. |
| 13:00 | Partly Cloudy 20°C | 1013 | 42% | 9 -- | 4% 0 mm. |
| 14:00 | Overcast 20.3°C | 1013 | 40% | 4 NNW | 9% 0 mm. |
| 15:00 | Overcast 20.3°C | 1014 | 40% | 2 WSW | 10% 0 mm. |
| 16:00 | Overcast 20.1°C | 1014 | 47% | 17 W | 11% 0 mm. |
| 17:00 | Overcast 18.9°C | 1014 | 54% | 23 WNW | 12% 0 mm. |
| 18:00 | Overcast 19.6°C | 1015 | 48% | 18 NW | 10% 0 mm. |
| 19:00 | Overcast 20°C | 1015 | 46% | 18 NW | 11% 0 mm. |
| 20:00 | Partly Cloudy 19.5°C | 1015 | 46% | 17 NW | 4% 0 mm. |
| 21:00 | Clear 18.8°C | 1016 | 46% | 18 N | 2% 0 mm. |
| 22:00 | Clear 17.6°C | 1017 | 50% | 20 NNE | 3% 0 mm. |
| 23:00 | Clear 16.5°C | 1018 | 61% | 20 NNE | 4% 0 mm. |
| TOMORROW | |||||
| 00:00 | Patchy rain nearby 15.3°C | 1018 | 70% | 24 NNE | 16% 0 mm. |
| 01:00 | Clear 14.4°C | 1019 | 78% | 24 NNE | 9% 0 mm. |
| 02:00 | Clear 14°C | 1019 | 80% | 21 NE | 10% 0 mm. |
| 03:00 | Clear 13.5°C | 1020 | 81% | 21 NNE | 10% 0 mm. |
| 04:00 | Clear 13.3°C | 1020 | 80% | 22 NNE | 9% 0 mm. |