Portsmouth Harbour - M275 Motorway Bridge Weather Forecast, Hampshire

Today 30 May London and South East England

Early mist or fog patches soon clearing. Unbroken sunshine follows for much of the day, and feeling warm, especially across western parts. Likely a little cooler than on Friday, however, due to the easterly breeze, particularly along the Kent coast. Maximum Temperature 26C.

Tonight 30 May London and South East England

After a warm and sunny evening, the rest of the night will remain largely clear and fine, although some rural mist is possible towards the southeast by dawn. Mild for most overnight with easing winds. Minimum Temperature 9C.

Sun 31 May London and South East England

Another day of blue skies and sunshine, with any early patches of mist in the southeast soon clearing. Very warm, but feeling cooler in the strengthening breeze towards the coast. Maximum Temperature 25C.

Mon 1 Jun London and South East England

Dry, very warm and often sunny on Monday. Hot on Tuesday with the onshore breeze easing briefly. Staying hot on Wednesday, though thundery showers possible later.

Tue 2 Jun London and South East England

Dry, very warm and often sunny on Monday. Hot on Tuesday with the onshore breeze easing briefly. Staying hot on Wednesday, though thundery showers possible later.

Wed 3 Jun London and South East England

Dry, very warm and often sunny on Monday. Hot on Tuesday with the onshore breeze easing briefly. Staying hot on Wednesday, though thundery showers possible later.

Thu 4 Jun London and South East England

Following the prolonged dry, warm weather in May into the start of June, it will have become be a good deal cooler and more changeable by the start of this period. The first week of June will be generally rather cool and breezy with sunshine and showers. The most frequent showers are likely in the north and east, perhaps with some longer spells of rain. The drier conditions will probably be in the south and west. Through the following week there is considerable uncertainty, but it looks as if temperatures should return to nearer normal. High pressure may also build into northwestern parts of the UK bringing more widely drier, brighter conditions to northern and western areas. However there could be some further spells of rain or showers anywhere.

Fri 5 Jun London and South East England

Following the prolonged dry, warm weather in May into the start of June, it will have become be a good deal cooler and more changeable by the start of this period. The first week of June will be generally rather cool and breezy with sunshine and showers. The most frequent showers are likely in the north and east, perhaps with some longer spells of rain. The drier conditions will probably be in the south and west. Through the following week there is considerable uncertainty, but it looks as if temperatures should return to nearer normal. High pressure may also build into northwestern parts of the UK bringing more widely drier, brighter conditions to northern and western areas. However there could be some further spells of rain or showers anywhere.

Portsmouth Harbour - M275 Motorway Bridge Weather Forecast

Today 30 May London and South East England

Tonight 30 May London and South East England

Sun 31 May London and South East England

Mon 1 Jun London and South East England

Tue 2 Jun London and South East England

Wed 3 Jun London and South East England

Thu 4 Jun London and South East England

Fri 5 Jun London and South East England

Temperature Forecast Met Office

Temperature Real-Time

National Radar

National Satellite

National Synoptic

Portsmouth Harbour - M275 Motorway Bridge Temperature Statistics

May Temperature

Thorney Island (6.8 miles)

Lowest 27 March, 2020

Average 2020

Highest 21 May, 2020

Lowest 15 April, 2020

Average April

Highest 10 April, 2020

Lowest 12 May, 2020

Average May

Highest 21 May, 2020

Climate (2011–Present)

Thorney Island (6.8 miles)

Average Low 2011–Present

Average 2011–Present

Average High 2011–Present