Weather forecast Portsmouth
Today 30 September
20°C
Overcast sky and probable localized rain expected
17°C / 21°C
86%
22.3 Km/h
THURSDAY
16°C
14.8 / 17.7
FRIDAY
16°C
15.1 / 17.8
SATURDAY
16°C
15.2 / 17.7
SUNDAY
17°C
14.3 / 19.5
MONDAY
17°C
14.8 / 18.9
TUESDAY
17°C
14.1 / 19.5
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Today's weather forecast for Portsmouth
Morning
20°C
Perceived 15°C
Afternoon
19°C
Perceived 15°C
Evening
18°C
Perceived 16°C
Night
20°C
Perceived 17°C
The sun will rise at 07:03 and will set at 18:45
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 00:00 | Overcast 19.7°C | 1009 | 87% | 24 S | 28% 0 mm. |
| 01:00 | Overcast 19.8°C | 1008 | 86% | 22 SSE | 27% 0 mm. |
| 02:00 | Overcast 20°C | 1009 | 82% | 31 S | 25% 0 mm. |
| 03:00 | Overcast 19.7°C | 1008 | 82% | 27 S | 25% 0 mm. |
| 04:00 | Patchy rain nearby 19.6°C | 1008 | 82% | 24 S | 30% 0.1 mm. |
| 05:00 | Overcast 19.6°C | 1008 | 83% | 29 SSE | 26% 0 mm. |
| 06:00 | Patchy rain nearby 19.9°C | 1008 | 86% | 36 SSE | 37% 0.1 mm. |
| 07:00 | Overcast 20.5°C | 1009 | 81% | 38 S | 24% 0 mm. |
| 08:00 | Overcast 19.9°C | 1010 | 83% | 34 SW | 25% 0 mm. |
| 09:00 | Overcast 18.4°C | 1011 | 85% | 23 WSW | 27% 0 mm. |
| 10:00 | Sunny 17.9°C | 1013 | 79% | 24 WSW | 9% 0 mm. |
| 11:00 | Partly Cloudy 18.7°C | 1013 | 75% | 25 SW | 12% 0 mm. |
| 12:00 | Overcast 18.7°C | 1014 | 74% | 24 SW | 20% 0 mm. |
| 13:00 | Partly Cloudy 18.6°C | 1014 | 74% | 23 SW | 13% 0 mm. |
| 14:00 | Partly Cloudy 18.9°C | 1014 | 70% | 23 SW | 9% 0 mm. |
| 15:00 | Overcast 18.9°C | 1014 | 68% | 25 SW | 17% 0 mm. |
| 16:00 | Overcast 18.8°C | 1015 | 66% | 25 SW | 17% 0 mm. |
| 17:00 | Overcast 18.6°C | 1015 | 66% | 18 SW | 16% 0 mm. |
| 18:00 | Overcast 18.4°C | 1015 | 68% | 13 SW | 17% 0 mm. |
| 19:00 | Clear 17.7°C | 1016 | 71% | 6 SW | 6% 0 mm. |
| 20:00 | Overcast 17.4°C | 1016 | 72% | 5 S | 19% 0 mm. |
| 21:00 | Patchy rain nearby 17.3°C | 1016 | 74% | 7 SW | 29% 0.2 mm. |
| 22:00 | Overcast 17°C | 1017 | 74% | 11 WSW | 20% 0 mm. |
| 23:00 | Patchy rain nearby 16.9°C | 1018 | 75% | 14 SW | 23% 0.1 mm. |