Weather forecast Portsmouth
Today 18 September
17°C
Overcast sky and probable localized rain expected
13°C / 18°C
72%
39.6 Km/h
SATURDAY
18°C
17.3 / 19.2
SUNDAY
19°C
17.0 / 21.1
MONDAY
17°C
14.9 / 19.7
TUESDAY
19°C
17.2 / 20.2
WEDNESDAY
16°C
14.8 / 18.1
THURSDAY
18°C
15.1 / 21.2
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Today's weather forecast for Portsmouth
Morning
13°C
Perceived 9°C
Afternoon
17°C
Perceived 12°C
Evening
17°C
Perceived 10°C
Night
15°C
Perceived 9°C
The sun will rise at 06:44 and will set at 19:12
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 20:00 | Overcast 17.4°C | 1016 | 72% | 39 WSW | 19% 0 mm. |
| 21:00 | Cloudy 17.4°C | 1016 | 76% | 40 WSW | 15% 0 mm. |
| 22:00 | Clear 17.2°C | 1016 | 80% | 38 WSW | 11% 0 mm. |
| 23:00 | Partly Cloudy 17.2°C | 1016 | 83% | 36 WSW | 14% 0 mm. |
| TOMORROW | |||||
| 00:00 | Patchy rain nearby 17.3°C | 1017 | 84% | 36 WSW | 29% 0 mm. |
| 01:00 | Patchy rain nearby 17.7°C | 1016 | 84% | 35 WSW | 26% 0 mm. |
| 02:00 | Patchy rain nearby 17.7°C | 1016 | 85% | 38 WSW | 30% 0 mm. |
| 03:00 | Patchy rain nearby 17.7°C | 1016 | 86% | 37 WSW | 29% 0 mm. |
| 04:00 | Patchy rain nearby 17.7°C | 1016 | 86% | 36 WSW | 27% 0 mm. |
| 05:00 | Patchy rain nearby 17.9°C | 1016 | 84% | 36 WSW | 29% 0 mm. |
| 06:00 | Patchy rain nearby 18.1°C | 1016 | 82% | 37 WSW | 28% 0 mm. |
| 07:00 | Patchy rain nearby 18.5°C | 1016 | 78% | 36 WSW | 23% 0 mm. |
| 08:00 | Patchy rain nearby 18.4°C | 1017 | 82% | 37 WSW | 26% 0 mm. |
| 09:00 | Patchy rain nearby 18.6°C | 1017 | 81% | 36 WSW | 25% 0 mm. |
| 10:00 | Patchy rain nearby 19°C | 1018 | 80% | 37 WSW | 24% 0 mm. |
| 11:00 | Patchy rain nearby 19.1°C | 1018 | 79% | 40 WSW | 24% 0 mm. |
| 12:00 | Patchy rain nearby 19.2°C | 1018 | 80% | 42 WSW | 24% 0 mm. |
| 13:00 | Patchy rain nearby 18.9°C | 1019 | 80% | 42 WSW | 23% 0 mm. |
| 14:00 | Patchy rain nearby 18.7°C | 1019 | 82% | 41 WSW | 25% 0 mm. |
| 15:00 | Patchy rain nearby 18.7°C | 1019 | 83% | 39 WSW | 26% 0 mm. |
| 16:00 | Patchy rain nearby 18.7°C | 1019 | 84% | 38 WSW | 30% 0 mm. |
| 17:00 | Patchy rain nearby 18.4°C | 1019 | 87% | 36 WSW | 29% 0 mm. |
| 18:00 | Patchy rain nearby 18.3°C | 1019 | 89% | 36 WSW | 30% 0 mm. |
| 19:00 | Patchy rain nearby 18.3°C | 1020 | 91% | 34 WSW | 31% 0 mm. |