Southampton Water - River Itchen Entrance Weather Forecast, Hampshire

Today 30 Oct London and South East England

After the clearance of any early mist patches it should be a bright start to Thursday with plenty of sunshine through the morning. Cloud thickening during the afternoon but all parts should stay dry. Winds picking up this afternoon. Maximum Temperature 14C.

Tonight 30 Oct London and South East England

Cloud continuing to thicken across the region into the evening, with outbreaks of rain, heavy at times, sweeping quickly eastwards across the area towards midnight. Turning drier towards dawn but still a risk of an isolated shower. Becoming windy. Minimum Temperature 10C.

Fri 31 Oct London and South East England

Windy with coastal gales and mostly cloudy. Many areas starting dry, but scattered, blustery showers soon move across the region from mid-morning, some of which may become heavy and thundery. Maximum Temperature 16C.

Sat 1 Nov London and South East England

Unsettled throughout this period with bands of rain or showers moving across the region, some of which may be heavy or thundery at times. Windy throughout.

Sun 2 Nov London and South East England

Unsettled throughout this period with bands of rain or showers moving across the region, some of which may be heavy or thundery at times. Windy throughout.

Mon 3 Nov London and South East England

Unsettled throughout this period with bands of rain or showers moving across the region, some of which may be heavy or thundery at times. Windy throughout.

Tue 4 Nov London and South East England

The changeable and at times unsettled weather is likely to continue to start this period, with low pressure dominating the UK. This means further showers or longer spells of rain at times. All parts could see some heavy rain, but it is likely that western areas will be wettest. Strong winds are likely at times, with gales possible in the west. Equally there should also be some drier or clearer interludes, these more prevalent further east. There will likely be a transition to a less unsettled pattern later in the period making drier interludes more common. Winds predominantly blowing from a westerly or southwesterly quadrant. Above average temperatures are most likely, with a reduced incidence of overnight frost and fog, compared to normal, especially at first.

Wed 5 Nov London and South East England

The changeable and at times unsettled weather is likely to continue to start this period, with low pressure dominating the UK. This means further showers or longer spells of rain at times. All parts could see some heavy rain, but it is likely that western areas will be wettest. Strong winds are likely at times, with gales possible in the west. Equally there should also be some drier or clearer interludes, these more prevalent further east. There will likely be a transition to a less unsettled pattern later in the period making drier interludes more common. Winds predominantly blowing from a westerly or southwesterly quadrant. Above average temperatures are most likely, with a reduced incidence of overnight frost and fog, compared to normal, especially at first.

Southampton Water - River Itchen Entrance Weather Forecast

Today 30 Oct London and South East England

Tonight 30 Oct London and South East England

Fri 31 Oct London and South East England

Sat 1 Nov London and South East England

Sun 2 Nov London and South East England

Mon 3 Nov London and South East England

Tue 4 Nov London and South East England

Wed 5 Nov London and South East England

Temperature Forecast Met Office

Temperature Real-Time

Dean Hill (Wiltshire) Radar

National Satellite

National Synoptic

Southampton Water - River Itchen Entrance Temperature Statistics

October Temperature

Middle Wallop (31km)

Lowest 10 January, 2025

Average 2025

Highest 12 August, 2025

Lowest 23 September, 2025

Average September

Highest 19 September, 2025

Lowest 26 October, 2025

Average October

Highest 6 October, 2025

Climate (2020–Present)

Middle Wallop (31km)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025