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Portsmouth

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Portsmouth last 24 hours
  • Mon Monday 4th
    14°C 12°C
    Cloudy
  • Tue Tuesday 5th
    13°C 10°C
    Sunny intervals
  • Wed Wednesday 6th
    12°C 9°C
    Light shower day
  • Thu Thursday 7th
    13°C 7°C
    Cloudy
  • Fri Friday 8th
    14°C 7°C
    Cloudy
Monday (04 May 2015)
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Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Cloudy Overcast Cloudy Cloudy Cloudy Light rain Heavy rain Heavy rain Heavy rain Heavy rain
Temperature (°C)
11 11 11 12 13 13 13 13 13 13 14 14 14 14 13 13 13 13
Feels like temperature (°C) arrow down
9 9 9 11 12 12 11 12 12 12 12 13 12 11 11 10 10 10
Precipitation probability arrow down
<5% <5% <5% <5% <5% <5% <5% <5% 10% 10% <5% 10% 10% 50% 80% 90% 90% ≥95%
Wind direction, speed & gust (mph) arrow down
SW 11 18 WSW 11 19 WSW 9 14 WSW 6 10 WSW 5 9 SSE 7 9 SSE 11 15 SSE 10 15 SE 8 13 ESE 9 13 ESE 9 14 ESE 9 14 E 10 16 E 12 20 E 13 23 E 14 26 E 15 28 E 16 30
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G VG VG VG VG VG VG G VG VG VG G G G G M M
Humidity arrow down
87% 87% 76% 67% 61% 62% 63% 63% 69% 70% 71% 74% 76% 79% 82% 88% 91% 92%
UV index arrow down
1 1 2 3 3 4 4 5 4 3 2 1 1 1 1 0 0 0
Tuesday (05 May 2015)
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Heavy rain Heavy rain Light rain Light rain Cloudy Cloudy Heavy shower day Heavy rain Light rain Overcast Overcast Sunny intervals Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny intervals Sunny intervals Light shower day Clear night Cloudy Clear night
Temperature (°C)
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Feels like temperature (°C) arrow down
10 10 10 10 11 10 10 10 10 8 7 7 8 8 8 8 8 8 8 8 8 7 7 7
Precipitation probability arrow down
90% 90% 50% 50% 20% 10% 60% 90% 50% 20% 20% 10% <5% <5% <5% <5% <5% <5% 10% 10% 30% 10% 10% 10%
Wind direction, speed & gust (mph) arrow down
E 17 32 SE 17 31 S 18 31 SSW 17 30 SSW 16 29 SSW 16 28 SSW 17 28 SSW 18 31 SSW 20 33 SW 24 40 WSW 27 45 WSW 27 47 WSW 28 49 SW 28 48 SW 28 49 SW 29 50 SW 28 49 SW 28 48 SW 29 49 SW 28 48 SW 27 45 SW 28 46 SW 26 43 SW 26 42
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M G VG VG VG VG G M G VG VG VG VG VG VG VG VG VG VG VG VG VG VG VG
Humidity arrow down
91% 94% 96% 95% 94% 93% 93% 93% 91% 90% 83% 76% 64% 62% 63% 62% 62% 63% 65% 69% 74% 74% 76% 78%
UV index arrow down
0 0 0 0 0 0 1 1 1 2 3 3 4 5 4 3 2 2 1 1 1 0 0 0
Wednesday (06 May 2015)
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Light shower night Light shower night Cloudy Overcast Light shower day Light shower day Light shower day Cloudy Light shower night
Temperature (°C)
11 11 11 11 11 11 11 11 11
Feels like temperature (°C) arrow down
7 7 7 7 7 7 7 7 6
Precipitation probability arrow down
40% 40% 20% 40% 50% 50% 40% 20% 30%
Wind direction, speed & gust (mph) arrow down
SW 24 38 SW 23 38 SW 23 36 SW 24 38 SW 28 45 SW 30 48 WSW 32 52 WSW 29 47 WSW 24 41
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG VG VG VG VG G
Humidity arrow down
80% 81% 82% 82% 72% 68% 67% 71% 77%
UV index arrow down
0 0 0 1 3 5 2 1 0
Thursday (07 May 2015)
0100 0400 0700 1000 1300 1600 1900 2200
Partly cloudy night Partly cloudy night Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy
Temperature (°C)
10 9 9 11 12 12 12 10
Feels like temperature (°C) arrow down
6 6 6 8 9 10 10 9
Precipitation probability arrow down
<5% 10% <5% <5% <5% 10% 10% 10%
Wind direction, speed & gust (mph) arrow down
WSW 22 37 W 19 32 W 15 26 W 15 28 WSW 15 27 WSW 14 24 SW 11 20 WSW 7 13
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG VG VG VG G
Humidity arrow down
78% 78% 76% 63% 58% 57% 60% 72%
UV index arrow down
0 0 1 3 5 2 1 0
Friday (08 May 2015)
0100 0400 0700 1000 1300 1600 1900 2200
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
Temperature (°C)
9 8 8 11 12 13 13 10
Feels like temperature (°C) arrow down
8 7 6 9 11 11 10 8
Precipitation probability arrow down
10% 10% 10% 10% 10% 10% 10% 10%
Wind direction, speed & gust (mph) arrow down
NNE 6 10 NNE 6 9 NE 7 10 ENE 8 14 E 8 15 NE 11 19 NE 10 17 NE 10 16
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G VG VG VG VG G
Humidity arrow down
78% 82% 82% 61% 57% 58% 61% 74%
UV index arrow down
0 0 1 3 4 2 1 0
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Issued at: 0600 on Mon 04 May 2015

Forecast summary

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

Regional forecast for London & South East England

Monday starting fine. Cloudier later with rain by evening.

Today:

A fine morning with sunny spells and lighter winds. This sunshine will become hazy during the afternoon, with cloud thickening and winds strengthening ahead of evening rain. This rain will become persistent and heavy by midnight. Maximum Temperature 19C.

Tonight:

Cloudy, wet and windy to begin the night, with heavy rain. The rain turning showery after midnight, with a mainly dry end to the night. Winds decreasing somewhat. Minimum Temperature 11C.

Tuesday:

Turning drier with bright or sunny spells. Scattered, blustery showers are expected. Winds becoming very strong and gusty, with gales by the afternoon, especially near coasts. Maximum Temperature 17C.

Outlook for Wednesday to Friday:

Wednesday will remain very windy with sunny spells and scattered heavy showers, with a chance of thunder. Brighter, drier and less windy on Thursday. Perhaps some rain on Friday.

Updated at: 0427 on Mon 04 May 2015

UK forecast for the next 5 days

Drier and brighter today. Turning wet from the south tonight.

Today:

A largely fine and dry day with plenty of sunny spells. Heavy rain across Scotland will clear northeastwards and some showers will linger across Northern Ireland. Cloud will thicken in southern England, with occasional rain later.

Tonight:

The rain will track north with heavy pulses, affecting all parts, getting to the south of Scotland by dawn. With thick cloud and heavy rain it will be mild though.

Tuesday:

The rain band will slow across northern Scotland with sunny spells developing elsewhere. Winds will strengthen from the south with a risk of gales and some blustery showers.

Outlook for Wednesday to Friday:

Windy with heavy, possibly thundery showers on Wednesday. Thursday will be drier with fewer showers, and light rain will move into the far north and south Friday.

Updated at: 0431 on Mon 04 May 2015

Outlook for the UK over the next 6-30 days

UK Outlook for Friday 8 May 2015 to Sunday 17 May 2015:

A few showers in the north at first on Friday, these soon dying away leaving a dry and settled day for most, however thicker cloud and some outbreaks of rain are expected in the far southwest later, this probably spreading north on Saturday, perhaps bringing some rain to northwestern parts, with more settled weather developing in the south and east. It may become unsettled again in the north the following week with occasional outbreaks of rain, and strong winds. Drier, brighter conditions are expected further south, although there is considerable uncertainty regarding the extent of these conditions at present. Temperatures will likely be average for most areas, perhaps slightly above in the southeast, although temperatures in the north should be below average at first, giving a risk of overnight frost.

UK Outlook for Monday 18 May 2015 to Monday 1 Jun 2015:

Overall conditions will be fairly mixed during this period, with most areas experiencing spells of fine and bright weather interspersed with more changeable conditions. The most unsettled conditions are likely to be across northern and northwestern areas at first. The best of the settled weather being more likely in the in the south and southeast. Towards the end of the month drier conditions may become more prevalent across northern areas. Temperatures are likely to be near average for most areas, with spells of more settled weather likely to be accompanied by higher daytime temperatures, especially in the south at first. Some chilly evenings are also likely, perhaps with isolated overnight frost, most likely in rural northern areas.

Updated at: 1321 on Sun 03 May 2015

Weather map

Mon 0700

Weather forecast map for Portsmouth

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

Location Details

Portsmouth

Location: 50.7922, -1.0949

Altitude: 2m above mean sea level

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