Weather forecast Portsmouth
Today 25 September
17°C
Clear sky expected
16°C / 20°C
79%
6.5 Km/h
SATURDAY
17°C
13.9 / 19.5
SUNDAY
17°C
15.8 / 18.6
MONDAY
17°C
16.5 / 17.6
TUESDAY
19°C
17.2 / 19.9
WEDNESDAY
18°C
16.5 / 19.8
THURSDAY
18°C
16.8 / 18.6
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Today's weather forecast for Portsmouth
Morning
17°C
Perceived 17°C
Afternoon
19°C
Perceived 18°C
Evening
20°C
Perceived 19°C
Night
17°C
Perceived 16°C
The sun will rise at 06:55 and will set at 18:56
UV index: 0.6 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 09:00 | Sunny 17.1°C | 1020 | 79% | 6 -- | 9% 0 mm. |
| 10:00 | Sunny 18°C | 1020 | 74% | 7 -- | 7% 0 mm. |
| 11:00 | Sunny 18.9°C | 1020 | 68% | 4 ENE | 5% 0 mm. |
| 12:00 | Sunny 19.2°C | 1019 | 68% | 10 SE | 5% 0 mm. |
| 13:00 | Sunny 19.1°C | 1019 | 69% | 10 SSE | 5% 0 mm. |
| 14:00 | Sunny 18.8°C | 1019 | 70% | 8 SSE | 6% 0 mm. |
| 15:00 | Sunny 18.9°C | 1018 | 72% | 8 S | 6% 0 mm. |
| 16:00 | Sunny 19.3°C | 1018 | 70% | 7 S | 6% 0 mm. |
| 17:00 | Sunny 19.6°C | 1018 | 70% | 6 SSW | 6% 0 mm. |
| 18:00 | Sunny 19.5°C | 1017 | 72% | 6 SW | 6% 0 mm. |
| 19:00 | Clear 18.8°C | 1017 | 75% | 9 W | 7% 0 mm. |
| 20:00 | Clear 17.8°C | 1018 | 79% | 14 W | 9% 0 mm. |
| 21:00 | Clear 17.3°C | 1018 | 79% | 15 WNW | 10% 0 mm. |
| 22:00 | Partly Cloudy 17.2°C | 1018 | 77% | 14 NW | 10% 0 mm. |
| 23:00 | Overcast 16.7°C | 1018 | 76% | 18 NW | 21% 0 mm. |
| TOMORROW | |||||
| 00:00 | Overcast 16.3°C | 1018 | 76% | 20 NW | 21% 0 mm. |
| 01:00 | Overcast 15.9°C | 1018 | 78% | 18 NW | 23% 0 mm. |
| 02:00 | Overcast 15.3°C | 1018 | 81% | 19 NNW | 22% 0 mm. |
| 03:00 | Overcast 14.3°C | 1019 | 83% | 29 NNW | 26% 0 mm. |
| 04:00 | Overcast 14.1°C | 1019 | 77% | 23 -- | 22% 0 mm. |
| 05:00 | Overcast 14.4°C | 1019 | 74% | 20 NNW | 20% 0 mm. |
| 06:00 | Overcast 14.2°C | 1020 | 73% | 23 NNW | 20% 0 mm. |
| 07:00 | Overcast 14°C | 1020 | 75% | 22 NNW | 21% 0 mm. |
| 08:00 | Overcast 13.9°C | 1021 | 76% | 22 NNW | 22% 0 mm. |