Weather forecast Portsmouth
Today 01 September
15°C
Overcast sky and probable localized rain expected
14°C / 19°C
76%
13.3 Km/h
WEDNESDAY
18°C
15.9 / 19.2
THURSDAY
20°C
18.4 / 21.0
FRIDAY
19°C
16.7 / 22.1
SATURDAY
17°C
14.5 / 18.9
SUNDAY
18°C
17.2 / 19.5
MONDAY
21°C
18.6 / 23.9
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Today's weather forecast for Portsmouth
Morning
14°C
Perceived 11°C
Afternoon
18°C
Perceived 14°C
Evening
18°C
Perceived 14°C
Night
16°C
Perceived 12°C
The sun will rise at 06:18 and will set at 19:50
UV index: 0.5 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 08:00 | Overcast 15.2°C | 1022 | 76% | 13 WNW | 19% 0 mm. |
| 09:00 | Overcast 15.9°C | 1022 | 74% | 13 W | 20% 0 mm. |
| 10:00 | Overcast 16.6°C | 1022 | 71% | 13 WSW | 19% 0 mm. |
| 11:00 | Cloudy 17.6°C | 1022 | 67% | 15 WSW | 13% 0 mm. |
| 12:00 | Sunny 18.2°C | 1022 | 64% | 19 WSW | 5% 0 mm. |
| 13:00 | Sunny 18.6°C | 1022 | 62% | 21 WSW | 4% 0 mm. |
| 14:00 | Sunny 18.7°C | 1022 | 61% | 22 WSW | 4% 0 mm. |
| 15:00 | Cloudy 18.7°C | 1021 | 61% | 24 WSW | 9% 0 mm. |
| 16:00 | Overcast 18.8°C | 1021 | 63% | 24 WSW | 15% 0 mm. |
| 17:00 | Overcast 18.5°C | 1021 | 67% | 26 WSW | 17% 0 mm. |
| 18:00 | Overcast 18.4°C | 1021 | 70% | 26 WSW | 18% 0 mm. |
| 19:00 | Overcast 18.1°C | 1021 | 71% | 25 WSW | 19% 0 mm. |
| 20:00 | Overcast 17.9°C | 1021 | 71% | 22 WSW | 19% 0 mm. |
| 21:00 | Overcast 17.7°C | 1021 | 71% | 19 WSW | 19% 0 mm. |
| 22:00 | Overcast 17.5°C | 1021 | 72% | 16 WSW | 19% 0 mm. |
| 23:00 | Partly Cloudy 17.4°C | 1021 | 74% | 17 WSW | 11% 0 mm. |
| TOMORROW | |||||
| 00:00 | Patchy rain nearby 17.3°C | 1021 | 78% | 18 WSW | 20% 0 mm. |
| 01:00 | Cloudy 17.1°C | 1021 | 79% | 15 WSW | 18% 0 mm. |
| 02:00 | Partly Cloudy 16.2°C | 1021 | 81% | 13 WNW | 12% 0 mm. |
| 03:00 | Overcast 15.9°C | 1021 | 80% | 12 WNW | 23% 0 mm. |
| 04:00 | Partly Cloudy 16.2°C | 1020 | 79% | 11 W | 13% 0 mm. |
| 05:00 | Clear 16.6°C | 1020 | 81% | 14 W | 10% 0 mm. |
| 06:00 | Clear 16.4°C | 1021 | 83% | 16 W | 11% 0 mm. |
| 07:00 | Overcast 16.5°C | 1021 | 83% | 14 W | 26% 0 mm. |