Weather forecast Portsmouth
Today 27 August
20°C
Light rain expected
18°C / 20°C
80%
20.5 Km/h
FRIDAY
18°C
16.2 / 19.3
SATURDAY
19°C
17.8 / 20.1
SUNDAY
19°C
17.3 / 20.4
MONDAY
18°C
16.0 / 19.5
TUESDAY
18°C
16.8 / 19.1
WEDNESDAY
18°C
16.6 / 19.3
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Today's weather forecast for Portsmouth
Morning
20°C
Perceived 18°C
Afternoon
18°C
Perceived 17°C
Evening
20°C
Perceived 17°C
Night
20°C
Perceived 18°C
The sun will rise at 06:10 and will set at 20:01
UV index: 3.8 (medium)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 14:00 | Patchy rain nearby 20.1°C | 1008 | 80% | 20 SW | 22% 0 mm. |
| 15:00 | Patchy rain nearby 20.4°C | 1008 | 74% | 28 SW | 19% 0 mm. |
| 16:00 | Overcast 20.2°C | 1008 | 72% | 27 SW | 18% 0 mm. |
| 17:00 | Cloudy 20.1°C | 1008 | 71% | 25 SW | 16% 0 mm. |
| 18:00 | Partly Cloudy 20°C | 1008 | 72% | 23 WSW | 10% 0 mm. |
| 19:00 | Overcast 19.5°C | 1008 | 77% | 25 WSW | 22% 0 mm. |
| 20:00 | Patchy rain nearby 18.9°C | 1008 | 81% | 18 SW | 17% 0 mm. |
| 21:00 | Moderate rain at times 18.4°C | 1009 | 83% | 17 WSW | 51% 0.5 mm. |
| 22:00 | Patchy rain nearby 18.1°C | 1009 | 86% | 19 WSW | 33% 0.2 mm. |
| 23:00 | Clear 18°C | 1008 | 85% | 19 WSW | 11% 0 mm. |
| TOMORROW | |||||
| 00:00 | Patchy rain nearby 18°C | 1009 | 83% | 18 WSW | 30% 0.1 mm. |
| 01:00 | Clear 18°C | 1008 | 83% | 18 WSW | 10% 0 mm. |
| 02:00 | Clear 17.8°C | 1008 | 84% | 18 WSW | 11% 0 mm. |
| 03:00 | Clear 17.7°C | 1008 | 86% | 19 WSW | 11% 0 mm. |
| 04:00 | Patchy rain nearby 17.5°C | 1008 | 86% | 19 WSW | 35% 0.1 mm. |
| 05:00 | Clear 17.3°C | 1008 | 85% | 20 W | 11% 0 mm. |
| 06:00 | Patchy rain nearby 17.2°C | 1007 | 83% | 20 W | 30% 0.1 mm. |
| 07:00 | Sunny 17.1°C | 1006 | 84% | 26 W | 11% 0 mm. |
| 08:00 | Partly Cloudy 17.9°C | 1008 | 79% | 20 WSW | 12% 0 mm. |
| 09:00 | Sunny 18.7°C | 1008 | 74% | 24 WSW | 9% 0 mm. |
| 10:00 | Cloudy 19.1°C | 1008 | 70% | 32 WSW | 12% 0 mm. |
| 11:00 | Overcast 19.3°C | 1008 | 70% | 36 WSW | 18% 0 mm. |
| 12:00 | Overcast 19.3°C | 1007 | 70% | 38 WSW | 18% 0 mm. |
| 13:00 | Patchy rain nearby 18.9°C | 1008 | 72% | 40 WSW | 25% 0.1 mm. |