Weather forecast Portsmouth
Today 18 June
16°C
Overcast sky and probable localized rain expected
16°C / 25°C
83%
1.6 Km/h
FRIDAY
23°C
18.3 / 27.3
SATURDAY
19°C
15.9 / 23.0
SUNDAY
17°C
12.7 / 21.1
MONDAY
15°C
13.9 / 15.1
TUESDAY
17°C
12.7 / 21.6
WEDNESDAY
18°C
13.4 / 23.2
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Today's weather forecast for Portsmouth
Morning
17°C
Perceived 16°C
Afternoon
20°C
Perceived 20°C
Evening
24°C
Perceived 24°C
Night
20°C
Perceived 20°C
The sun will rise at 05:03 and will set at 20:25
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 01:00 | overcast clouds 15.6°C | 1009 | 83% | 6 S | 0% 0 mm. |
| 02:00 | overcast clouds 16°C | 1009 | 82% | 11 S | 0% 0 mm. |
| 03:00 | overcast clouds 16.3°C | 1009 | 81% | 11 SSW | 0% 0 mm. |
| 04:00 | overcast clouds 16.3°C | 1009 | 82% | 11 S | 0% 0 mm. |
| 05:00 | overcast clouds 16.3°C | 1009 | 84% | 10 S | 0% 0 mm. |
| 06:00 | overcast clouds 16.9°C | 1009 | 84% | 10 S | 0% 0 mm. |
| 07:00 | light rain 17.3°C | 1009 | 85% | 13 S | 20% 0.1 mm. |
| 08:00 | light rain 17.7°C | 1009 | 92% | 14 S | 31% 0.3 mm. |
| 09:00 | light rain 17.6°C | 1008 | 92% | 17 SSE | 100% 0.3 mm. |
| 10:00 | overcast clouds 18.1°C | 1007 | 89% | 22 SSE | 75% 0 mm. |
| 11:00 | overcast clouds 18.8°C | 1006 | 83% | 26 SSE | 82% 0 mm. |
| 12:00 | overcast clouds 20.1°C | 1005 | 81% | 29 SSE | 74% 0 mm. |
| 13:00 | light rain 22.2°C | 1003 | 90% | 28 SSE | 100% 0.6 mm. |
| 14:00 | light rain 21.5°C | 1001 | 94% | 31 SSE | 100% 0.3 mm. |
| 15:00 | light rain 23°C | 1000 | 84% | 33 SSE | 89% 0.1 mm. |
| 16:00 | light rain 23°C | 999 | 87% | 32 S | 100% 0.2 mm. |
| 17:00 | light rain 24.3°C | 999 | 84% | 28 SSW | 100% 0.3 mm. |
| 18:00 | light rain 24°C | 998 | 84% | 21 SSW | 100% 0.6 mm. |
| 19:00 | light rain 24.9°C | 998 | 87% | 14 SW | 100% 0.6 mm. |
| 20:00 | broken clouds 24.1°C | 997 | 91% | 11 SSW | 80% 0 mm. |
| 21:00 | light rain 21.7°C | 998 | 94% | 13 SW | 93% 0.4 mm. |
| 22:00 | light rain 21.2°C | 998 | 94% | 10 SW | 88% 0.2 mm. |
| 23:00 | scattered clouds 20.3°C | 999 | 92% | 12 W | 75% 0 mm. |
| TOMORROW | |||||
| 00:00 | scattered clouds 20.2°C | 999 | 82% | 21 W | 65% 0 mm. |