Southampton Weather

Today's Outlook:
A bright day with some low cloud lingering along the coast in the morning. A fresh northeasterly wind by the sea. Feeling hot inland, cooler along coasts. Maximum temperature 32 °C.

This Evening and Tonight:
Low cloud over the North Sea will spread inland in the east of the region by the morning. The northeasterly breeze becomes very breezy along the coast. Temperatures remain mild.
Minimum temperature 18 °C.

Sunday's Quick Forecast:
Cloudy periods to start Sunday, the low cloud will clear giving hazy sunshine during the afternoon. Temperatures very warm, locally hot, but cooler along the coast in the northeasterly breeze.
Maximum temperature 30 °C.

Outlook for Monday to Wednesday:
Dry and largely sunny conditions on Monday with coastal cloud. Some patchy cloud Tuesday morning, brightening up later. A cloudy start to Wednesday with afternoon showers. Temperatures around average.

Updated: 12:00 (UTC+1) on Sat 11 Jul 2026
Live Updates: https://southamptonweather.co.uk

Headline:
Another very hot day with sunny skies. Fine overnight.

Today's Outlook:
A fine start with clear then sunny skies across the region. Any early mist soon clearing. Remaining sunny into the afternoon and quickly feeling hot or very hot. Slightly cooler near some coasts. Winds light. Maximum temperature 33 °C.

This Evening and Tonight:
A fine night with clear skies across the region. Chance of mist patches later in the night. Winds remaining light.
Minimum temperature 15 °C.

Thursday's Quick Forecast:
A similar day to Wednesday with plenty of sunshine and turning very hot for most by afternoon. Cooler near coasts and winds remaining light. Maximum temperature 34 °C.

Outlook for Friday to Sunday:
Remaining largely dry, sunny and hot throughout. Isolated thundery showers possible later Friday and Saturday. Freshening north-easterly winds developing by Saturday, strong across the east of the region by Sunday. Temperatures well above average.

Updated: 11:30 (UTC+1) on Wed 8 Jul 2026
Live Updates: https://southamptonweather.co.uk

Today's Outlook:
Dry and breezy across much of the region, with early light rain in the south soon clearing away during the morning. Plenty of prolonged sunny spells, especially through the afternoon. Temperatures slightly above average. Maximum temperature 26 °C.

This Evening and Tonight:
A very pleasant evening with widespread sunshine and easing winds for many, followed by a mostly calm and clear night.
Minimum temperature 9 °C.

Friday's Quick Forecast:
Variable cloud on Friday, but plenty of sunny spells through the day. Warm to very warm in the sunshine.
Maximum temperature 27 °C.

Outlook for Saturday to Monday:
Breezy at times with variable cloud for much of the period, staying mostly dry with hazy sunshine at times. Temperatures likely above average, becoming very warm or hot in places.

Updated: 13:45 (UTC+1) on Thu 2 Jul 2026
Live Updates: https://southamptonweather.co.uk

Today's Outlook:
Dry, with some early sunshine, especially in the east. Turning increasingly cloudy through the morning from the west, though should remain dry. Some bright or sunny intervals developing late in the afternoon. Light winds. Maximum temperature 24 °C.

This Evening and Tonight:
A largely cloudy but bright evening, with isolated sunny intervals. Cloud will then build from the west overnight, with a chance of outbreaks of light rain. Minimum temperature 11 °C.

Tuesday's Quick Forecast:
Dry but mostly cloudy to start on Tuesday, with some brief sunny intervals. Patchy cloud with a risk of showers into the afternoon and evening. Light winds. Maximum temperature 24 °C.

Outlook for Wednesday to Friday:
A cloudy start with some light rain or showers Wednesday, brighter later. Breezy but bright or sunny and largely dry Thursday. Dry and sunny Friday. Temperatures rising, becoming very warm.

Updated: 11:50 (UTC+1) on Mon 29 Jun 2026
Live Updates: https://southamptonweather.co.uk

Headline:
The extreme heat continues, with temperatures easing towards the weekend.

Today's Outlook:
Dry with long periods of hazy sunshine, but very hot or locally exceptionally hot across western areas. Breezier conditions will develop compared with recent days, bringing cooler temperatures along coastal areas. Maximum temperature 37 °C.

This Evening and Tonight:
Another exceptionally warm night, with humid conditions persisting. Some largely clear skies but a chance of isolated showers or thundery outbreaks for a time, mostly in west.
Minimum temperature 24 °C.

Friday's Quick Forecast:
Outbreaks of rain soon clearing into the North Sea leading to another hot or exceptionally hot day. Largely sunny otherwise, with the odd shower possible, especially in the west.
Maximum temperature 35 °C.

Outlook for Saturday to Monday:
Still very hot on Saturday, with a chance of showers or thunderstorms. Breezy with outbreaks of rain pushing east on Sunday, cooler. Sunny spells and isolated showers on Monday.

Updated: 11:30 (UTC+1) on Thu 25 Jun 2026
Live Updates: https://southamptonweather.co.uk

Red warning of Extreme Heat:
Issued by the Met Office:
Between 8:00 am Wed Jun 24 and 8:00 pm Thu Jun 25

Issued: 11:30 am on Mon Jun 22 2026

An exceptional spell of hot and humid weather is expected across this region, with impacts to the general population highly likely.

What to expect:
Population-wide adverse health effects experienced, not limited to those most vulnerable to extreme heat, leading to serious illness or danger to life.
Substantial changes in working practices and daily routines will be required.
High risk of failure of heat-sensitive systems and equipment, with the loss of power and other essential services, such as water, electricity, gas or mobile phone services.
Significantly more people visiting coastal areas, lakes and rivers, leading to an increased risk of water safety incidents.
Delays on roads and road closures, along with delays and cancellations to rail and air travel, with significant welfare issues for those who experience even moderate delays.

Live Updates: https://southamptonweather.co.uk

Headline:
Becoming widely hot and humid, with heatwave conditions developing.

Today's Outlook:
Early heavy or thundery showers will soon clear eastwards to leave another dry day with plenty of sunshine and hot temperatures. Light winds will offer little relief though a gentle sea breeze may develop close to the coast. Maximum temperature 34 °C.

This Evening and Tonight:
A dry, mostly clear but humid night is expected with light winds. Some patchy mist may form inland and along the coast.
Minimum temperature 18 °C.

Wednesday's Quick Forecast:
Dry with long sunny periods and light winds. Widely very warm or hot with heatwave conditions expected, including overnight. Maximum temperature 38 °C.

Outlook for Thursday to Saturday:
Temperatures climbing further, potentially becoming very hot by day, with very warm intervening nights. Mainly fine with further sunshine, however this perhaps eventually triggering thunderstorms later Friday or Saturday.

Updated: 11:40 (UTC+1) on Tue 23 Jun 2026
Live Updates:

Southampton Weather - Live Weather Updates from Southampton Centre Southampton weather Report Local Wind Rain Pressure Temperature Humidity Forecast Conditions Tide Hot Cold Snow Ice Frost

Today's Outlook:
Generally cloudy, but some bright or sunny spells will develop, most likely across the southeast. A few light afternoon showers may build across northern areas, otherwise remaining dry. Temperatures slightly lower than Friday, but still very warm.
Maximum temperature 26 °C.

This Evening and Tonight:
Most likely dry with often large amounts of high cloud, although there is a small chance of thunderstorms just brushing southern coasts as they move across the English Channel.
Minimum temperature 15 °C.

Sunday's Quick Forecast:
Generally dry and fine, with just a small chance of isolated thunderstorms developing. Temperatures climbing, becoming hot and humid although onshore breezes will keep some coastal areas cooler. Maximum temperature 30 °C.

Outlook for Monday to Wednesday:
Predominantly dry and becoming hot or very hot, with the heat peaking Tuesday. Humid and very warm nights. Chance of occasional low cloud along the coasts, and isolated thunderstorms Monday.

Updated: 12:30 (UTC+1) on Sat 20 Jun 2026
Live Updates: https://southamptonweather.co.uk