Weather forecast Portsmouth
Today 24 August
28°C
Overcast sky and probable localized rain expected
18°C / 31°C
33%
15.5 Km/h
MONDAY
20°C
15.7 / 24.3
TUESDAY
20°C
15.0 / 25.4
WEDNESDAY
20°C
16.5 / 24.1
THURSDAY
21°C
18.6 / 22.8
FRIDAY
19°C
15.6 / 21.4
SATURDAY
18°C
13.0 / 22.2
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Today's weather forecast for Portsmouth
Morning
18°C
Perceived 19°C
Afternoon
30°C
Perceived 29°C
Evening
28°C
Perceived 25°C
Night
19°C
Perceived 20°C
The sun will rise at 05:58 and will set at 19:32
UV index: 3.8 (medium)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 15:00 | Overcast 28.1°C | 1012 | 33% | 15 S | 9% 0 mm. |
| 16:00 | Overcast 27.2°C | 1012 | 32% | 11 SSW | 9% 0 mm. |
| 17:00 | Sunny 29.2°C | 1012 | 34% | 14 WSW | 1% 0 mm. |
| 18:00 | Sunny 27.8°C | 1012 | 37% | 15 WSW | 1% 0 mm. |
| 19:00 | Sunny 27.8°C | 1012 | 42% | 11 WSW | 1% 0 mm. |
| 20:00 | Clear 23°C | 1013 | 48% | 8 SW | 1% 0 mm. |
| 21:00 | Clear 21.8°C | 1013 | 53% | 11 SSW | 2% 0 mm. |
| 22:00 | Clear 20.7°C | 1013 | 58% | 9 SW | 3% 0 mm. |
| 23:00 | Overcast 20.7°C | 1013 | 60% | 8 SW | 14% 0 mm. |
| TOMORROW | |||||
| 00:00 | Overcast 20.6°C | 1013 | 66% | 7 WSW | 16% 0 mm. |
| 01:00 | Overcast 17.9°C | 1012 | 77% | 9 WSW | 20% 0 mm. |
| 02:00 | Clear 17.4°C | 1012 | 77% | 9 W | 9% 0 mm. |
| 03:00 | Partly Cloudy 17.2°C | 1012 | 75% | 10 W | 10% 0 mm. |
| 04:00 | Clear 17.3°C | 1012 | 73% | 11 W | 7% 0 mm. |
| 05:00 | Clear 16.1°C | 1012 | 78% | 13 W | 8% 0 mm. |
| 06:00 | Clear 15.7°C | 1013 | 79% | 13 W | 9% 0 mm. |
| 07:00 | Sunny 15.8°C | 1013 | 74% | 11 W | 8% 0 mm. |
| 08:00 | Overcast 17.8°C | 1014 | 67% | 12 W | 17% 0 mm. |
| 09:00 | Overcast 19.6°C | 1014 | 63% | 12 W | 15% 0 mm. |
| 10:00 | Cloudy 21.1°C | 1013 | 59% | 11 WSW | 12% 0 mm. |
| 11:00 | Overcast 22.1°C | 1013 | 55% | 10 SW | 13% 0 mm. |
| 12:00 | Cloudy 23.1°C | 1012 | 53% | 11 SW | 9% 0 mm. |
| 13:00 | Cloudy 23.6°C | 1012 | 52% | 11 SW | 9% 0 mm. |
| 14:00 | Overcast 22.8°C | 1012 | 56% | 12 SW | 13% 0 mm. |