Weather forecast Portsmouth
Today 23 August
18°C
Clear sky with a few clouds expected
17°C / 19°C
66%
16.2 Km/h
MONDAY
18°C
15.4 / 21.2
TUESDAY
18°C
16.5 / 19.4
WEDNESDAY
19°C
18.0 / 20.6
THURSDAY
19°C
17.9 / 20.4
FRIDAY
18°C
16.5 / 18.5
SATURDAY
18°C
16.3 / 20.3
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Today's weather forecast for Portsmouth
Morning
17°C
Perceived 13°C
Afternoon
18°C
Perceived 14°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: 1.2 (low)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 09:00 | Partly Cloudy 17.8°C | 1026 | 66% | 16 E | 6% 0 mm. |
| 10:00 | Sunny 18.2°C | 1026 | 63% | 18 ESE | 4% 0 mm. |
| 11:00 | Sunny 18.3°C | 1026 | 62% | 19 ESE | 4% 0 mm. |
| 12:00 | Sunny 18.4°C | 1026 | 60% | 19 SE | 4% 0 mm. |
| 13:00 | Sunny 18.6°C | 1026 | 59% | 19 SE | 3% 0 mm. |
| 14:00 | Sunny 18.6°C | 1025 | 59% | 18 SE | 3% 0 mm. |
| 15:00 | Sunny 18.7°C | 1025 | 59% | 17 SE | 4% 0 mm. |
| 16:00 | Sunny 18.6°C | 1024 | 60% | 19 SE | 4% 0 mm. |
| 17:00 | Sunny 18.7°C | 1024 | 62% | 22 SE | 5% 0 mm. |
| 18:00 | Sunny 19°C | 1024 | 60% | 22 ESE | 4% 0 mm. |
| 19:00 | Partly Cloudy 18.9°C | 1024 | 62% | 25 ESE | 6% 0 mm. |
| 20:00 | Overcast 18.4°C | 1023 | 64% | 25 ESE | 15% 0 mm. |
| 21:00 | Overcast 18.4°C | 1024 | 62% | 26 E | 15% 0 mm. |
| 22:00 | Overcast 18.4°C | 1024 | 61% | 28 E | 15% 0 mm. |
| 23:00 | Overcast 18°C | 1023 | 63% | 29 E | 15% 0 mm. |
| TOMORROW | |||||
| 00:00 | Overcast 17.4°C | 1023 | 66% | 27 E | 17% 0 mm. |
| 01:00 | Overcast 16.8°C | 1023 | 70% | 27 ENE | 18% 0 mm. |
| 02:00 | Partly Cloudy 16.5°C | 1023 | 74% | 25 E | 11% 0 mm. |
| 03:00 | Overcast 16.3°C | 1022 | 76% | 26 E | 21% 0 mm. |
| 04:00 | Partly Cloudy 16°C | 1022 | 76% | 25 ENE | 12% 0 mm. |
| 05:00 | Overcast 15.7°C | 1022 | 76% | 26 ENE | 21% 0 mm. |
| 06:00 | Overcast 15.4°C | 1021 | 78% | 28 ENE | 22% 0 mm. |
| 07:00 | Overcast 15.7°C | 1021 | 77% | 30 ENE | 20% 0 mm. |
| 08:00 | Overcast 16.6°C | 1020 | 73% | 34 ENE | 20% 0 mm. |