Weather forecast Portsmouth
Today 04 September
20°C
Overcast sky and probable localized rain expected
16°C / 22°C
54%
31.7 Km/h
SATURDAY
17°C
14.3 / 19.4
SUNDAY
18°C
16.6 / 20.3
MONDAY
19°C
16.4 / 20.9
TUESDAY
17°C
14.4 / 19.3
WEDNESDAY
15°C
12.7 / 17.7
THURSDAY
18°C
15.8 / 19.7
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Today's weather forecast for Portsmouth
Morning
20°C
Perceived 14°C
Afternoon
19°C
Perceived 15°C
Evening
19°C
Perceived 13°C
Night
19°C
Perceived 14°C
The sun will rise at 06:23 and will set at 19:43
UV index: 1.2 (low)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 17:00 | Overcast 19.9°C | 1017 | 54% | 31 WNW | 13% 0 mm. |
| 18:00 | Overcast 19.1°C | 1017 | 58% | 32 WNW | 14% 0 mm. |
| 19:00 | Overcast 18.3°C | 1018 | 61% | 31 WNW | 15% 0 mm. |
| 20:00 | Overcast 17.7°C | 1019 | 65% | 29 WNW | 16% 0 mm. |
| 21:00 | Partly Cloudy 17.2°C | 1020 | 68% | 27 WNW | 9% 0 mm. |
| 22:00 | Clear 16.3°C | 1020 | 73% | 25 WNW | 7% 0 mm. |
| 23:00 | Clear 15.8°C | 1021 | 76% | 23 WNW | 8% 0 mm. |
| TOMORROW | |||||
| 00:00 | Clear 15.5°C | 1021 | 78% | 23 WNW | 9% 0 mm. |
| 01:00 | Clear 15.2°C | 1021 | 80% | 23 W | 10% 0 mm. |
| 02:00 | Overcast 15°C | 1022 | 82% | 23 WNW | 23% 0 mm. |
| 03:00 | Overcast 14.9°C | 1022 | 83% | 23 WNW | 25% 0 mm. |
| 04:00 | Overcast 14.7°C | 1022 | 83% | 22 WNW | 25% 0 mm. |
| 05:00 | Cloudy 14.7°C | 1023 | 83% | 20 WNW | 18% 0 mm. |
| 06:00 | Cloudy 14.3°C | 1023 | 84% | 19 WNW | 23% 0 mm. |
| 07:00 | Overcast 14.3°C | 1024 | 84% | 18 WNW | 25% 0 mm. |
| 08:00 | Overcast 14.9°C | 1024 | 79% | 17 WNW | 23% 0 mm. |
| 09:00 | Overcast 15.8°C | 1025 | 71% | 18 WNW | 19% 0 mm. |
| 10:00 | Overcast 16.7°C | 1025 | 63% | 16 WNW | 13% 0 mm. |
| 11:00 | Sunny 17.7°C | 1025 | 56% | 14 W | 3% 0 mm. |
| 12:00 | Sunny 18.6°C | 1026 | 51% | 12 W | 2% 0 mm. |
| 13:00 | Cloudy 19.3°C | 1026 | 50% | 13 WSW | 7% 0 mm. |
| 14:00 | Overcast 19.4°C | 1025 | 53% | 16 SW | 12% 0 mm. |
| 15:00 | Overcast 19.1°C | 1025 | 57% | 19 SW | 14% 0 mm. |
| 16:00 | Overcast 18.8°C | 1025 | 61% | 20 SW | 14% 0 mm. |