Weather forecast Portsmouth
Today 18 August
23°C
Light rain expected
17°C / 24°C
66%
25.6 Km/h
WEDNESDAY
19°C
16.4 / 21.0
THURSDAY
19°C
16.3 / 20.9
FRIDAY
17°C
14.5 / 19.3
SATURDAY
17°C
12.4 / 21.4
SUNDAY
17°C
13.9 / 19.4
MONDAY
17°C
13.7 / 21.0
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Today's weather forecast for Portsmouth
Morning
17°C
Perceived 14°C
Afternoon
22°C
Perceived 19°C
Evening
22°C
Perceived 19°C
Night
18°C
Perceived 15°C
The sun will rise at 05:56 and will set at 20:19
UV index: 4.1 (medium)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 13:00 | Patchy rain nearby 23.1°C | 1012 | 66% | 25 W | 17% 0 mm. |
| 14:00 | Overcast 23.6°C | 1012 | 60% | 25 W | 15% 0 mm. |
| 15:00 | Patchy rain nearby 23.1°C | 1012 | 64% | 28 WSW | 17% 0 mm. |
| 16:00 | Overcast 23.4°C | 1011 | 58% | 24 W | 14% 0 mm. |
| 17:00 | Overcast 23.1°C | 1011 | 56% | 22 W | 13% 0 mm. |
| 18:00 | Patchy rain nearby 22.3°C | 1010 | 59% | 22 W | 11% 0 mm. |
| 19:00 | Overcast 21.9°C | 1010 | 56% | 20 WNW | 13% 0 mm. |
| 20:00 | Overcast 21°C | 1010 | 59% | 23 WNW | 14% 0 mm. |
| 21:00 | Overcast 19.4°C | 1011 | 64% | 25 WNW | 15% 0 mm. |
| 22:00 | Overcast 18.7°C | 1011 | 67% | 27 WNW | 15% 0 mm. |
| 23:00 | Overcast 18.3°C | 1011 | 72% | 26 WNW | 19% 0 mm. |
| TOMORROW | |||||
| 00:00 | Overcast 18.2°C | 1011 | 74% | 25 WNW | 18% 0 mm. |
| 01:00 | Overcast 17.7°C | 1011 | 74% | 22 WNW | 20% 0 mm. |
| 02:00 | Overcast 17.4°C | 1011 | 76% | 21 WNW | 21% 0 mm. |
| 03:00 | Overcast 17.3°C | 1011 | 77% | 20 W | 22% 0 mm. |
| 04:00 | Overcast 16.8°C | 1010 | 80% | 20 W | 24% 0 mm. |
| 05:00 | Patchy rain nearby 16.6°C | 1010 | 82% | 22 W | 25% 0 mm. |
| 06:00 | Overcast 16.4°C | 1010 | 83% | 22 W | 25% 0 mm. |
| 07:00 | Overcast 16.5°C | 1010 | 82% | 21 W | 25% 0 mm. |
| 08:00 | Overcast 17.1°C | 1010 | 78% | 23 W | 23% 0 mm. |
| 09:00 | Overcast 18°C | 1010 | 72% | 22 W | 19% 0 mm. |
| 10:00 | Cloudy 18.9°C | 1010 | 63% | 24 W | 11% 0 mm. |
| 11:00 | Sunny 19.7°C | 1010 | 59% | 26 WSW | 5% 0 mm. |
| 12:00 | Light rain shower 19.5°C | 1009 | 65% | 31 WSW | 23% 0.3 mm. |