Weather forecast Portsmouth
Today 14 September
20°C
Clear sky expected
19°C / 21°C
84%
23.8 Km/h
TUESDAY
18°C
14.9 / 21.0
WEDNESDAY
15°C
13.1 / 17.8
THURSDAY
17°C
14.3 / 18.8
FRIDAY
15°C
12.0 / 17.7
SATURDAY
17°C
15.3 / 19.1
SUNDAY
16°C
14.2 / 18.6
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Today's weather forecast for Portsmouth
Morning
19°C
Perceived 19°C
Afternoon
20°C
Perceived 17°C
Evening
20°C
Perceived 17°C
Night
19°C
Perceived 19°C
The sun will rise at 06:38 and will set at 19:21
UV index: 0.4 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 18:00 | Sunny 19.7°C | 1021 | 84% | 23 WSW | 10% 0 mm. |
| 19:00 | Sunny 19°C | 1021 | 87% | 22 SW | 12% 0 mm. |
| 20:00 | Clear 18.8°C | 1021 | 89% | 20 SW | 13% 0 mm. |
| 21:00 | Clear 18.7°C | 1021 | 90% | 19 WSW | 13% 0 mm. |
| 22:00 | Clear 18.6°C | 1021 | 91% | 19 WSW | 13% 0 mm. |
| 23:00 | Clear 18.6°C | 1021 | 91% | 18 WSW | 14% 0 mm. |
| TOMORROW | |||||
| 00:00 | Partly Cloudy 18.6°C | 1020 | 92% | 18 WSW | 17% 0 mm. |
| 01:00 | Clear 18.6°C | 1020 | 92% | 17 WSW | 15% 0 mm. |
| 02:00 | Partly Cloudy 18.5°C | 1019 | 92% | 17 WSW | 18% 0 mm. |
| 03:00 | Clear 18.5°C | 1019 | 91% | 16 WSW | 14% 0 mm. |
| 04:00 | Clear 18.4°C | 1018 | 91% | 16 WSW | 14% 0 mm. |
| 05:00 | Partly Cloudy 18.3°C | 1018 | 91% | 16 WSW | 18% 0 mm. |
| 06:00 | Overcast 18.3°C | 1018 | 90% | 18 SW | 30% 0 mm. |
| 07:00 | Overcast 18.4°C | 1018 | 90% | 20 SW | 29% 0 mm. |
| 08:00 | Overcast 18.6°C | 1017 | 86% | 22 WSW | 27% 0 mm. |
| 09:00 | Overcast 19°C | 1017 | 80% | 25 WSW | 24% 0 mm. |
| 10:00 | Overcast 19.4°C | 1017 | 78% | 27 WSW | 22% 0 mm. |
| 11:00 | Patchy rain nearby 19.4°C | 1017 | 84% | 28 WSW | 35% 0.1 mm. |
| 12:00 | Overcast 18.6°C | 1017 | 77% | 25 WNW | 22% 0 mm. |
| 13:00 | Cloudy 17.7°C | 1017 | 74% | 26 WNW | 16% 0 mm. |
| 14:00 | Sunny 19.7°C | 1017 | 63% | 19 W | 4% 0 mm. |
| 15:00 | Sunny 21°C | 1016 | 54% | 28 WSW | 2% 0 mm. |
| 16:00 | Sunny 20.5°C | 1016 | 51% | 33 WNW | 2% 0 mm. |
| 17:00 | Sunny 19.3°C | 1017 | 50% | 34 WNW | 2% 0 mm. |