Weather forecast Portsmouth
Today 28 August
18°C
Clear sky expected
17°C / 20°C
82%
18.7 Km/h
SATURDAY
18°C
16.7 / 20.0
SUNDAY
19°C
17.1 / 20.0
MONDAY
18°C
15.8 / 20.5
TUESDAY
17°C
14.2 / 19.5
WEDNESDAY
18°C
15.7 / 20.9
THURSDAY
18°C
16.8 / 19.8
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Today's weather forecast for Portsmouth
Morning
17°C
Perceived 15°C
Afternoon
20°C
Perceived 13°C
Evening
19°C
Perceived 12°C
Night
18°C
Perceived 16°C
The sun will rise at 06:12 and will set at 19:59
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 02:00 | Clear 17.9°C | 1008 | 82% | 18 WSW | 10% 0 mm. |
| 03:00 | Clear 17.6°C | 1008 | 84% | 18 WSW | 11% 0 mm. |
| 04:00 | Clear 17.5°C | 1008 | 85% | 19 WSW | 11% 0 mm. |
| 05:00 | Clear 17.2°C | 1008 | 87% | 17 W | 12% 0 mm. |
| 06:00 | Clear 16.9°C | 1007 | 87% | 15 WSW | 12% 0 mm. |
| 07:00 | Sunny 16.9°C | 1007 | 86% | 16 W | 12% 0 mm. |
| 08:00 | Sunny 17.5°C | 1007 | 80% | 18 W | 10% 0 mm. |
| 09:00 | Sunny 18.5°C | 1007 | 73% | 23 W | 7% 0 mm. |
| 10:00 | Sunny 19.2°C | 1008 | 70% | 28 WSW | 6% 0 mm. |
| 11:00 | Sunny 19.6°C | 1008 | 67% | 32 WSW | 5% 0 mm. |
| 12:00 | Sunny 19.7°C | 1008 | 65% | 35 WSW | 4% 0 mm. |
| 13:00 | Sunny 19.8°C | 1008 | 66% | 38 WSW | 5% 0 mm. |
| 14:00 | Sunny 19.8°C | 1009 | 65% | 40 WSW | 5% 0 mm. |
| 15:00 | Overcast 19.8°C | 1009 | 66% | 42 WSW | 17% 0 mm. |
| 16:00 | Sunny 19.6°C | 1009 | 68% | 43 WSW | 6% 0 mm. |
| 17:00 | Cloudy 19.3°C | 1009 | 70% | 43 WSW | 14% 0 mm. |
| 18:00 | Partly Cloudy 19°C | 1009 | 74% | 43 WSW | 12% 0 mm. |
| 19:00 | Sunny 18.7°C | 1009 | 78% | 42 WSW | 8% 0 mm. |
| 20:00 | Overcast 18.3°C | 1009 | 80% | 41 WSW | 23% 0 mm. |
| 21:00 | Overcast 18.6°C | 1010 | 78% | 41 WSW | 21% 0 mm. |
| 22:00 | Partly Cloudy 18.5°C | 1010 | 80% | 40 WSW | 15% 0 mm. |
| 23:00 | Patchy rain nearby 18.5°C | 1010 | 81% | 39 WSW | 24% 0 mm. |
| TOMORROW | |||||
| 00:00 | Cloudy 18.5°C | 1010 | 82% | 36 WSW | 19% 0 mm. |
| 01:00 | Patchy rain nearby 18.4°C | 1010 | 83% | 34 WSW | 23% 0 mm. |