Weather forecast Portsmouth
Today 23 August
18°C
Overcast sky and probable localized rain expected
17°C / 19°C
65%
21.6 Km/h
MONDAY
19°C
15.4 / 21.6
TUESDAY
20°C
17.9 / 21.7
WEDNESDAY
19°C
17.9 / 20.7
THURSDAY
19°C
18.3 / 20.4
FRIDAY
18°C
16.5 / 20.3
SATURDAY
19°C
17.0 / 21.7
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Today's weather forecast for Portsmouth
Morning
17°C
Perceived 13°C
Afternoon
19°C
Perceived 15°C
Evening
19°C
Perceived 15°C
Night
17°C
Perceived 14°C
The sun will rise at 06:04 and will set at 20:09
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 22:00 | Overcast 18.4°C | 1023 | 65% | 21 ESE | 16% 0 mm. |
| 23:00 | Overcast 18.4°C | 1023 | 66% | 24 E | 17% 0 mm. |
| TOMORROW | |||||
| 00:00 | Overcast 17.5°C | 1023 | 71% | 25 E | 19% 0 mm. |
| 01:00 | Overcast 16.8°C | 1023 | 75% | 26 ENE | 21% 0 mm. |
| 02:00 | Partly Cloudy 16.5°C | 1022 | 75% | 27 ENE | 9% 0 mm. |
| 03:00 | Clear 16.1°C | 1022 | 77% | 26 ENE | 9% 0 mm. |
| 04:00 | Partly Cloudy 15.5°C | 1022 | 80% | 26 ENE | 13% 0 mm. |
| 05:00 | Partly Cloudy 15.4°C | 1021 | 79% | 27 ENE | 15% 0 mm. |
| 06:00 | Overcast 15.4°C | 1021 | 78% | 28 ENE | 23% 0 mm. |
| 07:00 | Overcast 15.4°C | 1021 | 78% | 30 ENE | 23% 0 mm. |
| 08:00 | Overcast 16.2°C | 1020 | 75% | 31 ENE | 21% 0 mm. |
| 09:00 | Overcast 17.4°C | 1020 | 70% | 35 E | 18% 0 mm. |
| 10:00 | Overcast 18.2°C | 1020 | 65% | 34 E | 16% 0 mm. |
| 11:00 | Overcast 19°C | 1019 | 60% | 36 E | 15% 0 mm. |
| 12:00 | Overcast 19.5°C | 1019 | 56% | 37 E | 13% 0 mm. |
| 13:00 | Overcast 19.5°C | 1018 | 54% | 37 E | 13% 0 mm. |
| 14:00 | Overcast 19.6°C | 1017 | 55% | 37 E | 13% 0 mm. |
| 15:00 | Overcast 19.9°C | 1016 | 54% | 38 E | 13% 0 mm. |
| 16:00 | Cloudy 20.8°C | 1015 | 50% | 36 E | 8% 0 mm. |
| 17:00 | Sunny 21.1°C | 1015 | 53% | 32 E | 3% 0 mm. |
| 18:00 | Sunny 21.6°C | 1014 | 51% | 29 E | 2% 0 mm. |
| 19:00 | Sunny 21.4°C | 1014 | 53% | 31 E | 4% 0 mm. |
| 20:00 | Overcast 19.6°C | 1013 | 61% | 37 ENE | 15% 0 mm. |
| 21:00 | Overcast 18.1°C | 1014 | 68% | 37 NE | 17% 0 mm. |