Weather forecast Portsmouth
Today 20 August
20°C
Light rain expected
17°C / 21°C
61%
36 Km/h
FRIDAY
16°C
12.9 / 19.8
SATURDAY
16°C
13.7 / 18.9
SUNDAY
17°C
14.7 / 18.8
MONDAY
18°C
14.9 / 21.6
TUESDAY
18°C
16.2 / 19.5
WEDNESDAY
18°C
16.4 / 18.8
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Today's weather forecast for Portsmouth
Morning
17°C
Perceived 12°C
Afternoon
19°C
Perceived 13°C
Evening
21°C
Perceived 15°C
Night
17°C
Perceived 13°C
The sun will rise at 05:59 and will set at 20:15
UV index: 1.1 (low)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 17:00 | Patchy rain nearby 19.9°C | 1007 | 61% | 36 WSW | 11% 0 mm. |
| 18:00 | Cloudy 20.6°C | 1007 | 55% | 27 WSW | 10% 0 mm. |
| 19:00 | Overcast 20.6°C | 1007 | 54% | 23 W | 11% 0 mm. |
| 20:00 | Cloudy 20.2°C | 1007 | 54% | 23 WNW | 10% 0 mm. |
| 21:00 | Clear 19°C | 1008 | 60% | 25 WNW | 4% 0 mm. |
| 22:00 | Clear 17.5°C | 1009 | 66% | 23 WNW | 5% 0 mm. |
| 23:00 | Clear 16.5°C | 1009 | 72% | 21 WNW | 6% 0 mm. |
| TOMORROW | |||||
| 00:00 | Clear 15.6°C | 1009 | 79% | 16 NNW | 9% 0 mm. |
| 01:00 | Cloudy 14.8°C | 1010 | 86% | 19 -- | 24% 0 mm. |
| 02:00 | Clear 14.3°C | 1010 | 89% | 22 -- | 13% 0 mm. |
| 03:00 | Patchy rain nearby 14.1°C | 1010 | 88% | 22 -- | 23% 0 mm. |
| 04:00 | Patchy rain nearby 13.8°C | 1010 | 88% | 22 NNE | 30% 0 mm. |
| 05:00 | Patchy rain nearby 14.5°C | 1011 | 83% | 20 NNE | 26% 0 mm. |
| 06:00 | Overcast 12.9°C | 1012 | 89% | 20 -- | 29% 0 mm. |
| 07:00 | Overcast 13°C | 1012 | 87% | 20 NNE | 28% 0 mm. |
| 08:00 | Overcast 13.9°C | 1013 | 80% | 20 NNE | 24% 0 mm. |
| 09:00 | Cloudy 15.2°C | 1013 | 72% | 20 NNE | 13% 0 mm. |
| 10:00 | Sunny 16.6°C | 1013 | 63% | 18 NNE | 4% 0 mm. |
| 11:00 | Sunny 17.7°C | 1014 | 54% | 13 NNE | 4% 0 mm. |
| 12:00 | Cloudy 18.8°C | 1014 | 45% | 10 NNE | 8% 0 mm. |
| 13:00 | Cloudy 19.6°C | 1014 | 40% | 6 NNE | 6% 0 mm. |
| 14:00 | Overcast 19.8°C | 1014 | 39% | 1 E | 10% 0 mm. |
| 15:00 | Overcast 19.5°C | 1014 | 42% | 1 SSE | 9% 0 mm. |
| 16:00 | Overcast 19.5°C | 1014 | 44% | 4 S | 11% 0 mm. |