Weather forecast Portsmouth
Today 20 September
10°C
Overcast sky and probable localized rain expected
10°C / 16°C
79%
7.6 Km/h
SUNDAY
14°C
11.7 / 17.2
MONDAY
12°C
11.1 / 13.3
TUESDAY
13°C
11.0 / 15.1
WEDNESDAY
12°C
9.6 / 13.5
THURSDAY
12°C
11.0 / 12.1
FRIDAY
14°C
12.1 / 15.6
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Today's weather forecast for Portsmouth
Morning
10°C
Perceived 8°C
Afternoon
15°C
Perceived 11°C
Evening
12°C
Perceived 9°C
Night
11°C
Perceived 9°C
The sun will rise at 06:28 and will set at 18:44
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 06:00 | Overcast 9.6°C | 1022 | 79% | 7 WSW | 21% 0 mm. |
| 07:00 | Partly Cloudy 9.9°C | 1022 | 77% | 6 WSW | 15% 0 mm. |
| 08:00 | Overcast 11.6°C | 1022 | 70% | 6 SW | 19% 0 mm. |
| 09:00 | Overcast 13.5°C | 1021 | 66% | 7 S | 17% 0 mm. |
| 10:00 | Overcast 15.5°C | 1021 | 60% | 12 SSE | 15% 0 mm. |
| 11:00 | Overcast 15.6°C | 1020 | 61% | 16 SSE | 15% 0 mm. |
| 12:00 | Overcast 15.4°C | 1019 | 62% | 17 S | 15% 0 mm. |
| 13:00 | Patchy rain nearby 15.3°C | 1019 | 63% | 16 S | 17% 0 mm. |
| 14:00 | Patchy rain nearby 14°C | 1019 | 75% | 9 SSE | 24% 0 mm. |
| 15:00 | Light rain 13°C | 1018 | 86% | 10 SE | 72% 1.2 mm. |
| 16:00 | Light rain 12.6°C | 1018 | 90% | 15 SSE | 77% 1.5 mm. |
| 17:00 | Light rain 12.3°C | 1017 | 91% | 16 SE | 80% 2 mm. |
| 18:00 | Light rain 12.1°C | 1017 | 91% | 15 ESE | 77% 1.4 mm. |
| 19:00 | Light drizzle 12.2°C | 1017 | 93% | 14 ESE | 73% 0.7 mm. |
| 20:00 | Light drizzle 12.3°C | 1017 | 93% | 13 ESE | 72% 0.6 mm. |
| 21:00 | Light rain 12.4°C | 1017 | 94% | 13 E | 77% 1.2 mm. |
| 22:00 | Light rain 12.6°C | 1017 | 95% | 14 ENE | 80% 1.6 mm. |
| 23:00 | Light rain 12.7°C | 1016 | 96% | 16 NE | 80% 1.5 mm. |
| TOMORROW | |||||
| 00:00 | Light rain 12.8°C | 1016 | 96% | 19 NE | 81% 1.6 mm. |
| 01:00 | Light rain 12.7°C | 1016 | 96% | 21 NNE | 76% 1 mm. |
| 02:00 | Light drizzle 12.4°C | 1017 | 96% | 20 NNE | 74% 0.7 mm. |
| 03:00 | Light drizzle 12°C | 1017 | 95% | 19 NNE | 70% 0.5 mm. |
| 04:00 | Light rain shower 11.7°C | 1017 | 95% | 17 NNE | 52% 0.3 mm. |
| 05:00 | Light rain shower 11.7°C | 1018 | 94% | 16 NNE | 57% 0.4 mm. |