Poole Harbour Weather Forecast, Dorset BH15 1

Today 15 May South West England

Widely dry and settled after any early morning mist and low cloud has lifted and cleared. Feeling warm in the sunshine and fairly gentle east to northeasterly winds, though the sunshine turning a little hazy at times. Maximum Temperature 20C.

Tonight 15 May South West England

A dry and fairly warm evening with plenty of late sunshine for all. Remaining dry overnight with largely clear skies but a little patchy cloud and mist may develop in places. Turning rather chilly in prone rural spots. Minimum Temperature 5C.

Fri 16 May South West England

Any early cloud clearing to leave another sunny day. Feeling warm in the light winds and strong sunshine with high UV levels. Sea breezes may keep coastal areas somewhat fresher. Maximum Temperature 22C.

Sat 17 May South West England

Staying dry this weekend. Whilst some cloud is possible overnight and in the mornings, both days will be widely sunny and warm. Small chance of isolated showers on Monday.

Sun 18 May South West England

Staying dry this weekend. Whilst some cloud is possible overnight and in the mornings, both days will be widely sunny and warm. Small chance of isolated showers on Monday.

Mon 19 May South West England

Staying dry this weekend. Whilst some cloud is possible overnight and in the mornings, both days will be widely sunny and warm. Small chance of isolated showers on Monday.

Tue 20 May South West England

Most of the UK will be fine with sunny spells during the first part of this period. A few showers are possible in the south at first but otherwise the majority of places will be dry. Temperatures are likely to be above normal for the time of year. Into the bank holiday weekend and following week, a change in weather type is expected. More unsettled conditions are likely to develop, with weather systems moving in from the Atlantic. This will bring spells of rain to many areas, perhaps heavy at times, with a risk of strong winds in places. Some drier and brighter intervals are likely between systems. Temperatures will probably be near normal or slightly above.

Wed 21 May South West England

Most of the UK will be fine with sunny spells during the first part of this period. A few showers are possible in the south at first but otherwise the majority of places will be dry. Temperatures are likely to be above normal for the time of year. Into the bank holiday weekend and following week, a change in weather type is expected. More unsettled conditions are likely to develop, with weather systems moving in from the Atlantic. This will bring spells of rain to many areas, perhaps heavy at times, with a risk of strong winds in places. Some drier and brighter intervals are likely between systems. Temperatures will probably be near normal or slightly above.

Poole Harbour Weather Forecast

Today 15 May South West England

Tonight 15 May South West England

Fri 16 May South West England

Sat 17 May South West England

Sun 18 May South West England

Mon 19 May South West England

Tue 20 May South West England

Wed 21 May South West England

Temperature Forecast Met Office

Temperature Real-Time

Dean Hill (Wiltshire) Radar

National Satellite

National Synoptic

Poole Harbour Temperature Statistics

May Temperature

Hurn (12km)

Lowest 3 January, 2025

Average 2025

Highest 1 May, 2025

Lowest 11 April, 2025

Average April

Highest 30 April, 2025

Lowest 6 May, 2025

Average May

Highest 1 May, 2025

Climate (2020–Present)

Hurn (12km)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025