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Portsmouth

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Portsmouth last 24 hours
  • 17°C 13°C
    Overcast
  • 19°C 11°C
    Sunny intervals
  • 17°C 10°C
    Sunny intervals
  • 15°C 11°C
    Cloudy
  • 16°C 11°C
    Cloudy
Monday   (31 August 2015)
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Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy
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10% 10% 10% 10% 10% 10% 10% 10%
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86% 84% 85% 86% 84% 86% 86% 85%
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2 1 1 1 0 0 0 0
Tuesday   (01 September 2015)
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Overcast Overcast Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
Temperature (°C)
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10% 10% 10% 10% <5% <5% <5% <5% <5% <5% <5% <5% <5% <5% 10% <5% <5% <5% <5% 10% <5% <5% <5% <5%
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NNW 8 14 NNW 8 14 NNW 8 14 NNW 8 14 NNW 8 14 NW 9 15 NW 9 15 NW 9 16 NW 9 15 NW 9 14 NW 9 15 NW 9 16 NW 9 16 NW 10 18 NW 10 18 NW 10 17 NW 10 17 NW 9 16 NW 9 16 WNW 9 16 WNW 9 16 WNW 9 17 WNW 9 15 NW 8 15
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
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86% 85% 87% 87% 87% 87% 86% 86% 84% 80% 74% 66% 59% 55% 53% 52% 51% 49% 51% 55% 60% 66% 69% 72%
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0 0 0 0 0 0 0 1 1 2 3 4 5 6 4 3 2 2 1 1 0 0 0 0
Wednesday   (02 September 2015)
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Partly cloudy night Partly cloudy night Cloudy Sunny intervals Cloudy Sunny intervals Sunny intervals Cloudy Cloudy
Temperature (°C)
14 13 12 11 14 16 17 16 14
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13 12 11 10 12 15 16 15 13
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<5% <5% <5% <5% <5% <5% 10% 20% 10%
Wind direction, speed & gust (mph) arrow down
NW 8 14 NW 8 14 NNW 7 13 NW 7 12 NW 7 15 WNW 8 15 NW 8 15 NW 7 12 NW 7 13
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
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76% 77% 80% 83% 74% 64% 57% 60% 76%
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0 0 0 1 3 5 2 1 0
Thursday   (03 September 2015)
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Cloudy Partly cloudy night Cloudy Sunny intervals Cloudy Cloudy Cloudy Cloudy
Temperature (°C)
12 11 10 13 15 15 14 13
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11 9 9 11 13 13 12 11
Precipitation probability arrow down
10% <5% <5% <5% <5% 10% 10% 10%
Wind direction, speed & gust (mph) arrow down
NNW 8 14 NNW 8 14 NW 8 14 NNW 9 17 NNW 9 19 NNW 11 21 NNW 8 17 NNW 7 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G G G G VG G
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81% 83% 83% 74% 59% 56% 58% 69%
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0 0 1 2 4 2 1 0
Friday   (04 September 2015)
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Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
Temperature (°C)
12 11 11 13 15 16 15 13
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10 10 9 11 13 13 13 12
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10% 10% <5% 10% 10% 10% 10% 10%
Wind direction, speed & gust (mph) arrow down
NNW 8 16 NNW 9 16 NNW 9 17 NNW 10 20 NNW 9 19 NNW 9 18 NNW 8 16 NNW 7 13
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G G G G G G
Humidity arrow down
79% 83% 85% 75% 65% 60% 64% 74%
UV index arrow down
0 0 1 2 4 2 1 0
More Detail chevron down

Issued at: 1500 on Mon 31 Aug 2015

Forecast summary

  • Regional
  • UK 5 days
  • UK 6-30 days

Regional forecast for London & South East England

Most places becoming dry. A cool northerly breeze.

This Evening and Tonight:

Most places will become dry this evening as rain clears away eastwards, although an isolated shower is still possible overnight. Feeling on the cool side in the northerly breeze. Minimum Temperature 11°C.

Tuesday:

Sunny spells are expected with a fresh feeling northwesterly breeze. A few showers may form by the afternoon, these may be locally heavy with possible thunder. Maximum Temperature 20°C.

Outlook for Wednesday to Friday:

Sunny spells and isolated, locally heavy showers on Wednesday and Thursday. Fresh feeling northwesterly winds, occasionally strong near Kent coasts. Mainly dry on Friday with some sunshine and few showers.

Updated at: 1513 on Mon 31 Aug 2015

UK forecast for the next 5 days

Becoming dry in the east, showers continuing further north.

This Evening and Tonight:

Any lingering rain will gradually clear eastern areas this evening, leaving a dry night for the south, but with scattered heavy showers in the north and west. Turning chilly where the cloud breaks, with patchy mist developing in rural areas.

Tuesday:

Variable cloud with some sunny spells, with the best of these in the south and southwest. Scattered locally heavy showers will continue in the north, and parts of the midlands.

Outlook for Wednesday to Friday:

Cool northerly winds will bring sunny spells and showers throughout, these locally heavy in the east. Chilly nights, especially in the west, with a touch of frost possible.

Updated at: 1506 on Mon 31 Aug 2015

Outlook for the UK over the next 6-30 days

UK Outlook for Saturday 5 Sep 2015 to Monday 14 Sep 2015:

Saturday is likely to be quite cloudy and cool with a few showers, more especially in the north and east. Sunday remains on the cool side, but there should be more in the way of bright spells, with any showers becoming increasingly confined to the east. Into the following week settled conditions should become established across all parts, bringing mostly fine and dry weather, with some cool misty starts followed by sunny spells followed by spells of bright Autumn sunshine. Temperatures on the whole will be a little below average, although it will feel pleasantly warm in the sunshine with generally light winds. Overnight temperatures are likely to be on the chilly side, with a risk of some localised rural grass frosts, most especially in the north.

UK Outlook for Tuesday 15 Sep 2015 to Tuesday 29 Sep 2015:

The second half of September is expected to start with generally fine and settled conditions, with plenty of dry and bright weather with some pleasant sunshine, and with only a brief spells of cloudier, wetter weather. Eventually a northwest to southeast split develops in the weather, with the southeast holding on to the best of the drier weather while the northwest sees occasional bouts of rain and strong winds. Temperatures will be generally close to average, but with some chilly nights, more especially in the north.

Updated at: 1506 on Mon 31 Aug 2015

Weather map

Mon 1700

Weather forecast map for Portsmouth

Portsmouth Portsmouth – Overcast 50.7922 -1.0949
Brighton Brighton – Cloudy 50.822 -0.1356
Reading Reading – Light rain 51.4523 -0.9724
Swindon Swindon – Light rain 51.5556 -1.7784
London London – Overcast 51.5081 -0.1248
Yeovil Yeovil – Overcast 50.9416 -2.632
Rochester Rochester – Overcast 51.3875 0.5084
Milton Keynes Milton Keynes – Light rain 52.0382 -0.7555
Banbury Banbury – Light rain 52.0625 -1.3383
Cardiff Cardiff – Overcast 51.4812 -3.1778
Exeter Exeter – Overcast 50.7179 -3.5327
Dover Dover – Overcast 51.1259 1.3179
Cambridge Cambridge – Light shower day 52.2075 0.124
Hereford Hereford – Cloudy 52.056 -2.7146
Jersey Jersey – Cloudy 49.2079 -2.1955
Birmingham Birmingham – Overcast 52.4859 -1.889
Peterborough Peterborough – Cloudy 52.569 -0.2388
Ipswich Ipswich – Heavy rain 52.0563 1.1499
Barnstaple Barnstaple – Cloudy 51.0777 -4.0571
Swansea Swansea – Overcast 51.621 -3.9424

Location Details

Portsmouth

Location: 50.7922, -1.0949

Altitude: 2m above mean sea level

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