Weather forecast Portsmouth
Today 21 July
15°C
Overcast sky and probable localized rain expected
15°C / 26°C
85%
8.2 Km/h
WEDNESDAY
24°C
18.7 / 28.7
THURSDAY
19°C
12.7 / 24.4
FRIDAY
18°C
12.8 / 23.3
SATURDAY
18°C
13.6 / 22.4
SUNDAY
18°C
11.7 / 23.4
MONDAY
23°C
16.5 / 28.7
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Today's weather forecast for Portsmouth
Morning
15°C
Perceived 15°C
Afternoon
25°C
Perceived 25°C
Evening
21°C
Perceived 21°C
Night
24°C
Perceived 24°C
The sun will rise at 05:22 and will set at 20:16
UV index: 0.08 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 06:00 | overcast clouds 15.2°C | 1014 | 85% | 8 SSW | 0% 0 mm. |
| 07:00 | overcast clouds 15.5°C | 1014 | 85% | 8 S | 0% 0 mm. |
| 08:00 | overcast clouds 16.2°C | 1014 | 83% | 10 S | 0% 0 mm. |
| 09:00 | overcast clouds 17.7°C | 1014 | 80% | 11 S | 0% 0 mm. |
| 10:00 | overcast clouds 20°C | 1014 | 76% | 15 SSE | 0% 0 mm. |
| 11:00 | overcast clouds 23°C | 1014 | 71% | 18 SSE | 0% 0 mm. |
| 12:00 | overcast clouds 25.5°C | 1013 | 61% | 22 SSE | 0% 0 mm. |
| 13:00 | overcast clouds 25.7°C | 1013 | 59% | 26 SSE | 0% 0 mm. |
| 14:00 | overcast clouds 26.2°C | 1013 | 58% | 26 SSE | 0% 0 mm. |
| 15:00 | overcast clouds 25°C | 1011 | 65% | 25 SE | 0% 0 mm. |
| 16:00 | overcast clouds 23°C | 1011 | 75% | 25 SE | 0% 0 mm. |
| 17:00 | light rain 21.8°C | 1010 | 83% | 26 SSE | 28% 0.3 mm. |
| 18:00 | moderate rain 21°C | 1009 | 96% | 24 SSE | 100% 1.1 mm. |
| 19:00 | moderate rain 21.5°C | 1008 | 98% | 21 SSE | 100% 2.1 mm. |
| 20:00 | moderate rain 21.7°C | 1007 | 99% | 22 SSE | 100% 1.9 mm. |
| 21:00 | moderate rain 22.1°C | 1006 | 99% | 20 SSE | 100% 1.1 mm. |
| 22:00 | moderate rain 23.5°C | 1006 | 100% | 21 S | 100% 1.5 mm. |
| 23:00 | light rain 23.7°C | 1005 | 99% | 17 SSW | 100% 0.8 mm. |
| TOMORROW | |||||
| 00:00 | moderate rain 23.2°C | 1004 | 99% | 16 S | 100% 2.7 mm. |
| 01:00 | light rain 22.9°C | 1003 | 98% | 13 SSW | 100% 0.8 mm. |
| 02:00 | light rain 22.5°C | 1003 | 98% | 17 S | 100% 0.2 mm. |
| 03:00 | overcast clouds 21.9°C | 1003 | 98% | 16 SSW | 0% 0 mm. |
| 04:00 | overcast clouds 21.2°C | 1003 | 97% | 16 SSW | 0% 0 mm. |
| 05:00 | overcast clouds 20.8°C | 1004 | 96% | 16 SSW | 0% 0 mm. |