Weather forecast Portsmouth
Today 18 July
25°C
Overcast sky and probable localized rain expected
16°C / 26°C
67%
3.2 Km/h
SUNDAY
21°C
17.1 / 25.5
MONDAY
20°C
14.7 / 26.2
TUESDAY
20°C
17.0 / 22.7
WEDNESDAY
22°C
18.5 / 25.1
THURSDAY
17°C
13.4 / 21.3
FRIDAY
18°C
13.8 / 22.0
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Today's weather forecast for Portsmouth
Morning
17°C
Perceived 17°C
Afternoon
25°C
Perceived 25°C
Evening
22°C
Perceived 22°C
Night
22°C
Perceived 22°C
The sun will rise at 05:19 and will set at 20:18
UV index: 2.64 (low)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 11:00 | overcast clouds 25.2°C | 1012 | 67% | 14 S | 0% 0 mm. |
| 12:00 | overcast clouds 25.4°C | 1012 | 66% | 19 S | 0% 0 mm. |
| 13:00 | overcast clouds 25.7°C | 1011 | 65% | 17 S | 0% 0 mm. |
| 14:00 | overcast clouds 25.8°C | 1010 | 62% | 20 SSW | 0% 0 mm. |
| 15:00 | overcast clouds 25.4°C | 1009 | 62% | 25 SW | 0% 0 mm. |
| 16:00 | light rain 23.2°C | 1008 | 76% | 30 SW | 56% 0.3 mm. |
| 17:00 | light rain 21.6°C | 1006 | 92% | 26 SSW | 67% 0.1 mm. |
| 18:00 | light rain 21.9°C | 1005 | 97% | 27 SSW | 100% 0.4 mm. |
| 19:00 | moderate rain 22.2°C | 1004 | 98% | 24 SSW | 100% 1 mm. |
| 20:00 | light rain 23.1°C | 1004 | 97% | 25 SW | 100% 0.7 mm. |
| 21:00 | overcast clouds 22.6°C | 1003 | 96% | 27 SSW | 1% 0 mm. |
| 22:00 | overcast clouds 21.8°C | 1002 | 95% | 26 SW | 47% 0 mm. |
| 23:00 | moderate rain 21.9°C | 1002 | 98% | 24 SW | 100% 2.7 mm. |
| TOMORROW | |||||
| 00:00 | heavy intensity rain 21.8°C | 1000 | 99% | 24 SSW | 100% 5.7 mm. |
| 01:00 | moderate rain 21.5°C | 1000 | 98% | 24 SSW | 100% 3.3 mm. |
| 02:00 | light rain 22.6°C | 999 | 97% | 25 SW | 100% 0.9 mm. |
| 03:00 | light rain 22.1°C | 999 | 96% | 22 WSW | 82% 0.3 mm. |
| 04:00 | overcast clouds 21.4°C | 999 | 97% | 20 WSW | 61% 0 mm. |
| 05:00 | overcast clouds 20.5°C | 1000 | 95% | 19 WNW | 47% 0 mm. |
| 06:00 | overcast clouds 20.1°C | 1002 | 88% | 25 WNW | 37% 0 mm. |
| 07:00 | overcast clouds 19.3°C | 1003 | 86% | 26 WNW | 21% 0 mm. |
| 08:00 | broken clouds 19°C | 1004 | 68% | 24 WNW | 10% 0 mm. |
| 09:00 | clear sky 19.8°C | 1004 | 57% | 22 NW | 0% 0 mm. |
| 10:00 | clear sky 20°C | 1005 | 51% | 21 NW | 0% 0 mm. |