Weather forecast Portsmouth
Today 21 January
-12°C
Clear sky expected
-12°C / -1°C
68%
16.7 Km/h
THURSDAY
-0°C
-3.9 / 3.7
FRIDAY
-7°C
-10.8 / -2.9
SATURDAY
-15°C
-17.8 / -11.7
SUNDAY
-13°C
-15.5 / -10.0
MONDAY
-8°C
-10.0 / -6.6
TUESDAY
-8°C
-11.5 / -3.7
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Today's weather forecast for Portsmouth
Morning
-12°C
Perceived -18°C
Afternoon
-5°C
Perceived -11°C
Evening
-4°C
Perceived -9°C
Night
-1°C
Perceived -6°C
The sun will rise at 07:08 and will set at 16:40
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 03:00 | clear sky -11.5°C | 1031 | 70% | 17 WSW | 0% 0 mm. |
| 04:00 | clear sky -11.9°C | 1031 | 68% | 16 WSW | 0% 0 mm. |
| 05:00 | clear sky -11.6°C | 1031 | 70% | 16 WSW | 0% 0 mm. |
| 06:00 | clear sky -11.2°C | 1031 | 72% | 16 WSW | 0% 0 mm. |
| 07:00 | few clouds -10.7°C | 1032 | 74% | 16 WSW | 0% 0 mm. |
| 08:00 | few clouds -10°C | 1033 | 74% | 17 WSW | 0% 0 mm. |
| 09:00 | few clouds -7.8°C | 1032 | 66% | 17 WSW | 0% 0 mm. |
| 10:00 | few clouds -6.2°C | 1032 | 58% | 18 WSW | 0% 0 mm. |
| 11:00 | few clouds -4.8°C | 1031 | 53% | 18 SW | 0% 0 mm. |
| 12:00 | scattered clouds -3.9°C | 1030 | 50% | 19 SW | 0% 0 mm. |
| 13:00 | scattered clouds -3.5°C | 1029 | 51% | 19 SW | 0% 0 mm. |
| 14:00 | overcast clouds -3.2°C | 1028 | 54% | 17 SW | 0% 0 mm. |
| 15:00 | overcast clouds -2.8°C | 1028 | 54% | 17 SW | 0% 0 mm. |
| 16:00 | overcast clouds -3.2°C | 1028 | 57% | 17 SW | 0% 0 mm. |
| 17:00 | overcast clouds -3.8°C | 1027 | 63% | 15 SSW | 0% 0 mm. |
| 18:00 | overcast clouds -3.5°C | 1026 | 64% | 19 SSW | 0% 0 mm. |
| 19:00 | overcast clouds -3.3°C | 1026 | 64% | 22 SSW | 0% 0 mm. |
| 20:00 | overcast clouds -2.9°C | 1025 | 68% | 19 SSW | 0% 0 mm. |
| 21:00 | overcast clouds -2.2°C | 1024 | 74% | 21 SSW | 0% 0 mm. |
| 22:00 | light snow -2.2°C | 1022 | 92% | 19 SSW | 41% 0 mm. |
| 23:00 | light snow -0.8°C | 1020 | 98% | 18 SSW | 100% 0 mm. |
| TOMORROW | |||||
| 00:00 | snow 0.5°C | 1019 | 98% | 20 SSW | 100% 0 mm. |
| 01:00 | snow 1.4°C | 1017 | 97% | 24 SSW | 100% 0 mm. |
| 02:00 | light snow 1.8°C | 1016 | 90% | 26 SW | 100% 0 mm. |