Weather forecast Portsmouth
Today 17 September
20°C
Clear sky expected
15°C / 20°C
53%
26.3 Km/h
FRIDAY
15°C
12.9 / 17.5
SATURDAY
19°C
17.4 / 19.6
SUNDAY
18°C
15.5 / 19.7
MONDAY
18°C
14.8 / 21.8
TUESDAY
18°C
17.0 / 19.7
WEDNESDAY
18°C
15.5 / 19.7
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Today's weather forecast for Portsmouth
Morning
16°C
Perceived 10°C
Afternoon
18°C
Perceived 12°C
Evening
18°C
Perceived 11°C
Night
15°C
Perceived 10°C
The sun will rise at 06:43 and will set at 19:14
UV index: 2.6 (low)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 15:00 | Sunny 19.5°C | 1011 | 53% | 26 WNW | 3% 0 mm. |
| 16:00 | Overcast 19.6°C | 1011 | 53% | 24 WNW | 11% 0 mm. |
| 17:00 | Overcast 19°C | 1011 | 54% | 30 NW | 13% 0 mm. |
| 18:00 | Overcast 17.9°C | 1012 | 55% | 33 WNW | 13% 0 mm. |
| 19:00 | Overcast 16.7°C | 1012 | 60% | 32 WNW | 14% 0 mm. |
| 20:00 | Clear 15.9°C | 1013 | 64% | 30 WNW | 5% 0 mm. |
| 21:00 | Clear 15.4°C | 1013 | 65% | 26 WNW | 6% 0 mm. |
| 22:00 | Clear 15°C | 1014 | 68% | 25 W | 5% 0 mm. |
| 23:00 | Clear 14.7°C | 1014 | 72% | 25 W | 7% 0 mm. |
| TOMORROW | |||||
| 00:00 | Clear 14.3°C | 1014 | 76% | 23 W | 8% 0 mm. |
| 01:00 | Patchy rain nearby 14.1°C | 1014 | 78% | 23 WNW | 20% 0 mm. |
| 02:00 | Patchy rain nearby 13.8°C | 1014 | 79% | 20 WNW | 19% 0 mm. |
| 03:00 | Clear 13.5°C | 1014 | 80% | 19 WNW | 10% 0 mm. |
| 04:00 | Clear 13.3°C | 1014 | 82% | 19 WNW | 10% 0 mm. |
| 05:00 | Partly Cloudy 13.1°C | 1014 | 82% | 19 WNW | 13% 0 mm. |
| 06:00 | Overcast 13°C | 1015 | 82% | 19 WNW | 25% 0 mm. |
| 07:00 | Overcast 12.9°C | 1015 | 82% | 15 WNW | 25% 0 mm. |
| 08:00 | Overcast 13.5°C | 1016 | 80% | 15 WNW | 24% 0 mm. |
| 09:00 | Partly Cloudy 14.3°C | 1016 | 75% | 14 W | 10% 0 mm. |
| 10:00 | Sunny 15.4°C | 1016 | 68% | 19 W | 6% 0 mm. |
| 11:00 | Partly Cloudy 16.3°C | 1016 | 64% | 22 WSW | 7% 0 mm. |
| 12:00 | Sunny 16.9°C | 1016 | 63% | 25 WSW | 4% 0 mm. |
| 13:00 | Cloudy 17.3°C | 1016 | 62% | 29 WSW | 10% 0 mm. |
| 14:00 | Cloudy 17.2°C | 1016 | 64% | 33 WSW | 10% 0 mm. |