Weather forecast Portsmouth
Today 26 August
21°C
Overcast sky and probable localized rain expected
19°C / 21°C
77%
16.6 Km/h
THURSDAY
19°C
18.1 / 20.4
FRIDAY
19°C
17.3 / 20.2
SATURDAY
19°C
17.5 / 20.5
SUNDAY
19°C
17.2 / 20.4
MONDAY
18°C
15.9 / 20.5
TUESDAY
17°C
15.0 / 19.2
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Today's weather forecast for Portsmouth
Morning
19°C
Perceived 18°C
Afternoon
21°C
Perceived 19°C
Evening
20°C
Perceived 19°C
Night
19°C
Perceived 17°C
The sun will rise at 06:09 and will set at 20:03
UV index: 5.2 (medium)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 13:00 | Overcast 20.5°C | 1012 | 77% | 16 S | 22% 0 mm. |
| 14:00 | Overcast 20°C | 1012 | 79% | 17 SSE | 23% 0 mm. |
| 15:00 | Overcast 20°C | 1012 | 80% | 17 SSE | 23% 0 mm. |
| 16:00 | Overcast 20°C | 1012 | 78% | 14 SE | 23% 0 mm. |
| 17:00 | Overcast 19.9°C | 1011 | 77% | 11 ESE | 22% 0 mm. |
| 18:00 | Overcast 20.1°C | 1011 | 75% | 11 ESE | 21% 0 mm. |
| 19:00 | Overcast 20.2°C | 1010 | 74% | 11 ENE | 20% 0 mm. |
| 20:00 | Overcast 20.3°C | 1010 | 74% | 14 E | 20% 0 mm. |
| 21:00 | Overcast 20°C | 1010 | 75% | 14 E | 21% 0 mm. |
| 22:00 | Overcast 20.2°C | 1010 | 73% | 12 ENE | 20% 0 mm. |
| 23:00 | Light rain shower 20.1°C | 1009 | 74% | 15 ENE | 42% 0.4 mm. |
| TOMORROW | |||||
| 00:00 | Patchy rain nearby 19.8°C | 1009 | 78% | 13 E | 27% 0.1 mm. |
| 01:00 | Patchy rain nearby 19.5°C | 1008 | 79% | 16 ENE | 35% 0.1 mm. |
| 02:00 | Patchy rain nearby 19.4°C | 1008 | 83% | 17 ENE | 36% 0.1 mm. |
| 03:00 | Overcast 19.6°C | 1008 | 83% | 14 ENE | 25% 0 mm. |
| 04:00 | Light rain shower 19.7°C | 1008 | 85% | 19 E | 41% 0.2 mm. |
| 05:00 | Overcast 19.8°C | 1007 | 87% | 15 SE | 28% 0 mm. |
| 06:00 | Patchy rain nearby 20.1°C | 1007 | 79% | 19 S | 33% 0.1 mm. |
| 07:00 | Patchy rain nearby 19.1°C | 1008 | 80% | 25 SSW | 33% 0.1 mm. |
| 08:00 | Patchy rain nearby 18.7°C | 1008 | 86% | 22 SSW | 28% 0 mm. |
| 09:00 | Patchy rain nearby 19.5°C | 1008 | 86% | 22 SSW | 22% 0 mm. |
| 10:00 | Patchy rain nearby 19.8°C | 1009 | 81% | 24 SW | 24% 0 mm. |
| 11:00 | Patchy rain nearby 20.1°C | 1009 | 72% | 26 SW | 21% 0 mm. |
| 12:00 | Partly Cloudy 20.3°C | 1009 | 70% | 28 SW | 10% 0 mm. |