Weather forecast Portsmouth
Today 11 September
18°C
Clear sky expected
17°C / 21°C
74%
15.5 Km/h
SATURDAY
18°C
15.8 / 19.6
SUNDAY
20°C
18.0 / 21.8
MONDAY
19°C
15.9 / 21.1
TUESDAY
19°C
16.3 / 21.5
WEDNESDAY
16°C
13.0 / 18.2
THURSDAY
15°C
12.4 / 17.9
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Today's weather forecast for Portsmouth
Morning
17°C
Perceived 15°C
Afternoon
20°C
Perceived 18°C
Evening
20°C
Perceived 17°C
Night
18°C
Perceived 13°C
The sun will rise at 06:33 and will set at 19:28
UV index: 1.9 (low)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 10:00 | Sunny 18°C | 1020 | 74% | 15 W | 7% 0 mm. |
| 11:00 | Sunny 18.8°C | 1021 | 71% | 16 W | 6% 0 mm. |
| 12:00 | Cloudy 19.8°C | 1021 | 67% | 13 W | 13% 0 mm. |
| 13:00 | Patchy rain nearby 20.5°C | 1021 | 64% | 13 WSW | 16% 0 mm. |
| 14:00 | Patchy rain nearby 20.8°C | 1021 | 64% | 16 WSW | 16% 0 mm. |
| 15:00 | Patchy rain nearby 20.6°C | 1021 | 65% | 20 SW | 17% 0 mm. |
| 16:00 | Patchy rain nearby 20.3°C | 1021 | 67% | 22 WSW | 12% 0 mm. |
| 17:00 | Sunny 20.1°C | 1021 | 66% | 22 SW | 6% 0 mm. |
| 18:00 | Overcast 19.8°C | 1021 | 68% | 20 SW | 16% 0 mm. |
| 19:00 | Partly Cloudy 19.2°C | 1022 | 72% | 19 WSW | 9% 0 mm. |
| 20:00 | Overcast 18.8°C | 1022 | 73% | 14 W | 20% 0 mm. |
| 21:00 | Overcast 18.6°C | 1023 | 68% | 11 WNW | 17% 0 mm. |
| 22:00 | Overcast 18°C | 1023 | 67% | 13 WNW | 17% 0 mm. |
| 23:00 | Overcast 17.5°C | 1023 | 69% | 11 WNW | 18% 0 mm. |
| TOMORROW | |||||
| 00:00 | Overcast 17.2°C | 1023 | 70% | 13 WNW | 18% 0 mm. |
| 01:00 | Cloudy 16.8°C | 1023 | 72% | 10 WNW | 15% 0 mm. |
| 02:00 | Clear 16.5°C | 1023 | 73% | 7 W | 8% 0 mm. |
| 03:00 | Overcast 16.4°C | 1023 | 75% | 7 W | 20% 0 mm. |
| 04:00 | Overcast 16.3°C | 1022 | 76% | 7 WNW | 21% 0 mm. |
| 05:00 | Overcast 15.9°C | 1022 | 77% | 8 WNW | 21% 0 mm. |
| 06:00 | Cloudy 15.8°C | 1022 | 78% | 11 W | 19% 0 mm. |
| 07:00 | Sunny 16°C | 1022 | 80% | 14 W | 11% 0 mm. |
| 08:00 | Sunny 16.8°C | 1023 | 78% | 16 W | 9% 0 mm. |
| 09:00 | Cloudy 17.7°C | 1023 | 72% | 20 W | 15% 0 mm. |