Weather forecast Portsmouth
Today 08 September
18°C
Overcast sky and probable localized rain expected
15°C / 26°C
60%
14.4 Km/h
TUESDAY
18°C
14.1 / 22.4
WEDNESDAY
24°C
19.1 / 28.4
THURSDAY
17°C
12.5 / 22.1
FRIDAY
15°C
10.8 / 20.0
SATURDAY
22°C
16.4 / 26.8
SUNDAY
25°C
19.7 / 30.6
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Today's weather forecast for Portsmouth
Morning
15°C
Perceived 12°C
Afternoon
26°C
Perceived 25°C
Evening
19°C
Perceived 17°C
Night
17°C
Perceived 14°C
The sun will rise at 06:15 and will set at 19:06
UV index: 0.4 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 08:00 | Overcast 18.2°C | 1021 | 60% | 14 WNW | 15% 0 mm. |
| 09:00 | Overcast 22.1°C | 1022 | 49% | 12 NNW | 11% 0 mm. |
| 10:00 | Patchy rain nearby 23.6°C | 1023 | 47% | 7 NE | 9% 0 mm. |
| 11:00 | Patchy rain nearby 23.8°C | 1023 | 47% | 4 ESE | 8% 0 mm. |
| 12:00 | Patchy rain nearby 25.6°C | 1023 | 46% | 7 ESE | 10% 0 mm. |
| 13:00 | Patchy rain nearby 19.4°C | 1023 | 67% | 8 ESE | 12% 0 mm. |
| 14:00 | Partly Cloudy 20.1°C | 1023 | 65% | 11 ESE | 7% 0 mm. |
| 15:00 | Partly Cloudy 19.4°C | 1022 | 68% | 13 SE | 9% 0 mm. |
| 16:00 | Partly Cloudy 19.2°C | 1022 | 69% | 14 SSE | 7% 0 mm. |
| 17:00 | Partly Cloudy 19.8°C | 1022 | 68% | 14 SSE | 8% 0 mm. |
| 18:00 | Cloudy 18.9°C | 1022 | 75% | 14 S | 17% 0 mm. |
| 19:00 | Cloudy 17.5°C | 1023 | 83% | 11 S | 19% 0 mm. |
| 20:00 | Overcast 16.8°C | 1023 | 87% | 7 SSW | 28% 0 mm. |
| 21:00 | Overcast 16.4°C | 1024 | 88% | 6 SSW | 28% 0 mm. |
| 22:00 | Overcast 16.1°C | 1024 | 89% | 8 SSW | 29% 0 mm. |
| 23:00 | Overcast 15.8°C | 1024 | 91% | 7 SW | 30% 0 mm. |
| TOMORROW | |||||
| 00:00 | Overcast 15.6°C | 1024 | 91% | 6 WSW | 30% 0 mm. |
| 01:00 | Overcast 15.2°C | 1024 | 90% | 4 W | 29% 0 mm. |
| 02:00 | Overcast 14.9°C | 1024 | 90% | 2 WNW | 30% 0 mm. |
| 03:00 | Overcast 14.7°C | 1024 | 91% | 1 SW | 30% 0 mm. |
| 04:00 | Overcast 14.5°C | 1024 | 91% | 3 W | 30% 0 mm. |
| 05:00 | Overcast 14.3°C | 1024 | 92% | 2 WSW | 31% 0 mm. |
| 06:00 | Overcast 14.1°C | 1024 | 92% | 5 WNW | 31% 0 mm. |
| 07:00 | Overcast 14.2°C | 1024 | 92% | 4 WNW | 31% 0 mm. |