Weather forecast Portsmouth
Today 23 August
22°C
Light rain expected
18°C / 22°C
81%
8.3 Km/h
SUNDAY
22°C
17.4 / 26.4
MONDAY
20°C
15.8 / 23.4
TUESDAY
20°C
14.2 / 26.2
WEDNESDAY
21°C
15.5 / 25.7
THURSDAY
20°C
19.0 / 21.7
FRIDAY
21°C
17.5 / 24.4
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Today's weather forecast for Portsmouth
Morning
18°C
Perceived 18°C
Afternoon
20°C
Perceived 21°C
Evening
20°C
Perceived 21°C
Night
18°C
Perceived 18°C
The sun will rise at 05:57 and will set at 19:33
UV index: 1.8 (low)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 14:00 | Patchy rain nearby 21.6°C | 1011 | 81% | 8 E | 33% 0.1 mm. |
| 15:00 | Patchy rain nearby 22°C | 1011 | 79% | 10 E | 29% 0.1 mm. |
| 16:00 | Patchy rain nearby 21.3°C | 1010 | 82% | 10 E | 40% 0.1 mm. |
| 17:00 | Mist 19.7°C | 1010 | 95% | 10 E | 37% 0 mm. |
| 18:00 | Light rain shower 20°C | 1010 | 96% | 9 ESE | 48% 0.2 mm. |
| 19:00 | Light rain shower 20°C | 1010 | 97% | 8 ESE | 48% 0.2 mm. |
| 20:00 | Light rain shower 19.4°C | 1010 | 98% | 8 SSE | 55% 0.3 mm. |
| 21:00 | Light rain shower 19.3°C | 1011 | 98% | 5 S | 75% 0.9 mm. |
| 22:00 | Light rain shower 19.1°C | 1011 | 98% | 4 S | 65% 0.5 mm. |
| 23:00 | Light rain shower 18.8°C | 1011 | 98% | 6 SSW | 76% 1 mm. |
| TOMORROW | |||||
| 00:00 | Light rain shower 18.8°C | 1011 | 98% | 5 SSW | 69% 0.7 mm. |
| 01:00 | Fog 19°C | 1010 | 97% | 7 SW | 54% 0.1 mm. |
| 02:00 | Patchy rain nearby 18.5°C | 1010 | 97% | 9 W | 51% 0.3 mm. |
| 03:00 | Fog 18°C | 1010 | 98% | 7 WNW | 42% 0 mm. |
| 04:00 | Fog 17.7°C | 1010 | 98% | 6 NW | 42% 0 mm. |
| 05:00 | Fog 17.5°C | 1010 | 97% | 5 WNW | 42% 0 mm. |
| 06:00 | Mist 17.4°C | 1011 | 96% | 4 WSW | 21% 0 mm. |
| 07:00 | Mist 17.8°C | 1011 | 95% | 6 SW | 20% 0 mm. |
| 08:00 | Sunny 18.7°C | 1011 | 93% | 6 SW | 15% 0 mm. |
| 09:00 | Sunny 20°C | 1011 | 88% | 8 SSW | 12% 0 mm. |
| 10:00 | Patchy rain nearby 22°C | 1011 | 72% | 14 SSW | 16% 0 mm. |
| 11:00 | Sunny 24°C | 1011 | 57% | 17 SSW | 3% 0 mm. |
| 12:00 | Sunny 25.2°C | 1010 | 45% | 19 SSW | 1% 0 mm. |
| 13:00 | Sunny 25.6°C | 1010 | 40% | 22 SW | 1% 0 mm. |