Weather forecast Portsmouth
Today 18 September
13°C
Clear sky expected
13°C / 18°C
81%
19.1 Km/h
SATURDAY
18°C
17.4 / 19.5
SUNDAY
18°C
15.9 / 20.9
MONDAY
18°C
15.2 / 21.0
TUESDAY
19°C
17.7 / 19.7
WEDNESDAY
18°C
17.4 / 19.0
THURSDAY
18°C
16.8 / 19.6
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Today's weather forecast for Portsmouth
Morning
13°C
Perceived 10°C
Afternoon
17°C
Perceived 12°C
Evening
17°C
Perceived 10°C
Night
14°C
Perceived 10°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 |
| 05:00 | Clear 13.4°C | 1014 | 81% | 19 WNW | 10% 0 mm. |
| 06:00 | Overcast 13.2°C | 1015 | 82% | 17 WNW | 25% 0 mm. |
| 07:00 | Overcast 13.3°C | 1015 | 81% | 15 WNW | 25% 0 mm. |
| 08:00 | Overcast 14°C | 1015 | 79% | 16 W | 23% 0 mm. |
| 09:00 | Overcast 15°C | 1016 | 74% | 18 W | 20% 0 mm. |
| 10:00 | Overcast 16°C | 1016 | 70% | 19 W | 18% 0 mm. |
| 11:00 | Partly Cloudy 16.7°C | 1016 | 66% | 24 WSW | 9% 0 mm. |
| 12:00 | Overcast 17.3°C | 1016 | 63% | 27 WSW | 14% 0 mm. |
| 13:00 | Partly Cloudy 17.6°C | 1016 | 61% | 31 WSW | 8% 0 mm. |
| 14:00 | Cloudy 17.6°C | 1016 | 64% | 35 WSW | 10% 0 mm. |
| 15:00 | Cloudy 17.6°C | 1016 | 65% | 37 WSW | 12% 0 mm. |
| 16:00 | Overcast 17.8°C | 1016 | 64% | 37 WSW | 16% 0 mm. |
| 17:00 | Overcast 17.4°C | 1016 | 69% | 38 WSW | 18% 0 mm. |
| 18:00 | Overcast 17.4°C | 1016 | 70% | 36 WSW | 18% 0 mm. |
| 19:00 | Overcast 17.2°C | 1016 | 71% | 37 WSW | 19% 0 mm. |
| 20:00 | Cloudy 17.3°C | 1016 | 72% | 36 WSW | 13% 0 mm. |
| 21:00 | Cloudy 17.3°C | 1016 | 74% | 36 WSW | 14% 0 mm. |
| 22:00 | Cloudy 17.3°C | 1016 | 75% | 36 WSW | 18% 0 mm. |
| 23:00 | Partly Cloudy 17.3°C | 1017 | 78% | 35 WSW | 13% 0 mm. |
| TOMORROW | |||||
| 00:00 | Cloudy 17.4°C | 1017 | 82% | 34 WSW | 20% 0 mm. |
| 01:00 | Overcast 17.4°C | 1017 | 83% | 34 WSW | 25% 0 mm. |
| 02:00 | Patchy rain nearby 17.7°C | 1016 | 84% | 34 WSW | 33% 0.1 mm. |
| 03:00 | Patchy rain nearby 17.8°C | 1016 | 84% | 34 WSW | 32% 0.1 mm. |
| 04:00 | Patchy rain nearby 17.9°C | 1016 | 86% | 35 WSW | 31% 0 mm. |