Weather forecast Portsmouth
Today 20 August
30°C
Clear sky expected
17°C / 31°C
49%
3.6 Km/h
THURSDAY
19°C
16.7 / 22.1
FRIDAY
18°C
15.3 / 20.9
SATURDAY
20°C
16.5 / 22.6
SUNDAY
20°C
15.9 / 24.4
MONDAY
17°C
13.9 / 20.6
TUESDAY
19°C
17.0 / 21.9
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Today's weather forecast for Portsmouth
Morning
17°C
Perceived 15°C
Afternoon
29°C
Perceived 29°C
Evening
22°C
Perceived 23°C
Night
19°C
Perceived 19°C
The sun will rise at 05:54 and will set at 19:38
UV index: 6 (high)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 12:00 | Cloudy 29.1°C | 1013 | 44% | 6 S | 7% 0 mm. |
| 13:00 | Cloudy 30.1°C | 1014 | 37% | 9 ESE | 7% 0 mm. |
| 14:00 | Cloudy 30.7°C | 1014 | 34% | 10 SE | 5% 0 mm. |
| 15:00 | Overcast 29.3°C | 1014 | 45% | 15 SE | 10% 0 mm. |
| 16:00 | Overcast 28.5°C | 1014 | 48% | 18 SE | 9% 0 mm. |
| 17:00 | Overcast 22.5°C | 1014 | 76% | 10 S | 21% 0 mm. |
| 18:00 | Patchy rain nearby 21.9°C | 1015 | 78% | 5 SSW | 27% 0.1 mm. |
| 19:00 | Patchy rain nearby 21.7°C | 1015 | 78% | 5 SSW | 24% 0 mm. |
| 20:00 | Overcast 21.7°C | 1016 | 74% | 10 WNW | 20% 0 mm. |
| 21:00 | Overcast 21.6°C | 1016 | 57% | 17 NW | 14% 0 mm. |
| 22:00 | Patchy rain nearby 18.8°C | 1017 | 70% | 14 NNW | 22% 0.1 mm. |
| 23:00 | Patchy rain nearby 18°C | 1017 | 75% | 7 WSW | 25% 0.1 mm. |
| TOMORROW | |||||
| 00:00 | Patchy rain nearby 18.1°C | 1017 | 75% | 9 WSW | 25% 0.1 mm. |
| 01:00 | Clear 17.8°C | 1015 | 91% | 9 WNW | 15% 0 mm. |
| 02:00 | Clear 17.8°C | 1016 | 89% | 11 NNW | 13% 0 mm. |
| 03:00 | Clear 17.8°C | 1016 | 88% | 14 NNW | 12% 0 mm. |
| 04:00 | Clear 17.5°C | 1017 | 85% | 14 NNW | 11% 0 mm. |
| 05:00 | Clear 17.1°C | 1017 | 84% | 12 NNW | 11% 0 mm. |
| 06:00 | Sunny 16.7°C | 1018 | 82% | 13 -- | 10% 0 mm. |
| 07:00 | Sunny 17.3°C | 1018 | 77% | 11 -- | 8% 0 mm. |
| 08:00 | Sunny 18.9°C | 1019 | 67% | 11 -- | 5% 0 mm. |
| 09:00 | Sunny 20.4°C | 1020 | 59% | 10 NNE | 3% 0 mm. |
| 10:00 | Sunny 21.5°C | 1020 | 54% | 10 NE | 3% 0 mm. |
| 11:00 | Sunny 21.7°C | 1020 | 54% | 10 E | 3% 0 mm. |