Weather forecast Portsmouth
Today 15 September
14°C
Clear sky expected
10°C / 17°C
80%
14 Km/h
TUESDAY
18°C
12.1 / 23.5
WEDNESDAY
17°C
15.6 / 18.6
THURSDAY
17°C
11.7 / 22.4
FRIDAY
11°C
7.7 / 14.9
SATURDAY
12°C
10.1 / 13.6
SUNDAY
14°C
13.0 / 14.3
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Today's weather forecast for Portsmouth
Morning
10°C
Perceived 8°C
Afternoon
16°C
Perceived 13°C
Evening
15°C
Perceived 12°C
Night
12°C
Perceived 9°C
The sun will rise at 06:22 and will set at 18:53
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 21:00 | Clear 14°C | 1029 | 80% | 14 S | 10% 0 mm. |
| 22:00 | Clear 13.6°C | 1029 | 82% | 11 S | 10% 0 mm. |
| 23:00 | Clear 13.2°C | 1029 | 84% | 13 SSW | 11% 0 mm. |
| TOMORROW | |||||
| 00:00 | Clear 12.7°C | 1028 | 86% | 11 SW | 12% 0 mm. |
| 01:00 | Clear 12.8°C | 1028 | 85% | 12 SSW | 11% 0 mm. |
| 02:00 | Clear 12.5°C | 1028 | 85% | 11 SW | 11% 0 mm. |
| 03:00 | Clear 12.2°C | 1028 | 86% | 11 WSW | 12% 0 mm. |
| 04:00 | Clear 12.1°C | 1027 | 87% | 11 SW | 13% 0 mm. |
| 05:00 | Clear 12.2°C | 1027 | 89% | 13 SW | 13% 0 mm. |
| 06:00 | Overcast 12.3°C | 1027 | 89% | 13 SW | 29% 0 mm. |
| 07:00 | Overcast 13.4°C | 1028 | 82% | 12 SW | 25% 0 mm. |
| 08:00 | Overcast 14.5°C | 1027 | 78% | 13 SW | 22% 0 mm. |
| 09:00 | Sunny 14.9°C | 1027 | 77% | 14 SSW | 9% 0 mm. |
| 10:00 | Cloudy 18.3°C | 1027 | 64% | 14 SW | 11% 0 mm. |
| 11:00 | Sunny 20.5°C | 1026 | 58% | 13 SSW | 4% 0 mm. |
| 12:00 | Overcast 21.7°C | 1026 | 56% | 13 SSW | 13% 0 mm. |
| 13:00 | Overcast 22.7°C | 1025 | 55% | 12 SSW | 11% 0 mm. |
| 14:00 | Cloudy 23.3°C | 1024 | 55% | 13 S | 8% 0 mm. |
| 15:00 | Partly Cloudy 23.4°C | 1024 | 57% | 15 S | 8% 0 mm. |
| 16:00 | Sunny 23.5°C | 1023 | 58% | 16 SSE | 4% 0 mm. |
| 17:00 | Sunny 23.3°C | 1023 | 63% | 15 S | 4% 0 mm. |
| 18:00 | Sunny 22°C | 1023 | 71% | 13 S | 6% 0 mm. |
| 19:00 | Clear 20.8°C | 1023 | 74% | 12 SSW | 7% 0 mm. |
| 20:00 | Partly Cloudy 20.1°C | 1024 | 77% | 11 SSW | 14% 0 mm. |