St Issey Weather Forecast, Cornwall PL27 7

Today 17 Jun South West England

Any early mist and fog soon clearing, then dry, warm and sunny for most. A little cloudier and cooler in western parts of Cornwall and north Devon, and slightly breezier overall than on Monday. Maximum Temperature 22C.

Tonight 17 Jun South West England

A fine evening for many with some late sunshine, though cloud building in the west. Becoming rather misty over higher ground with a few fog patches later but generally staying dry overnight. Mild. Minimum Temperature 12C.

Wed 18 Jun South West England

Any cloud or mist clearing relatively quickly, leaving a fine day with plenty of strong sunshine. Feeling very warm with light and variable winds. Maximum Temperature 25C.

Thu 19 Jun South West England

Largely settled with spells of strong sunshine, hazy at times. Chance of a few showers towards the weekend. Feeling very warm despite a fresh southerly breeze. Very high pollen levels.

Fri 20 Jun South West England

Largely settled with spells of strong sunshine, hazy at times. Chance of a few showers towards the weekend. Feeling very warm despite a fresh southerly breeze. Very high pollen levels.

Sat 21 Jun South West England

Largely settled with spells of strong sunshine, hazy at times. Chance of a few showers towards the weekend. Feeling very warm despite a fresh southerly breeze. Very high pollen levels.

Sun 22 Jun South West England

Initially hot across eastern Britain in particular, with many areas dry although a few showers will be possible in places, perhaps thundery. Temperatures are likely to lower somewhat into next week, but still remaining very warm across parts of the east and southeast. There will also be an increasing chance of some showers or thunderstorms in southern and western areas, and perhaps some longer spells of rain in the far north. Later in the week and into the following weekend, higher pressure may become more influential, especially across central and southern areas where longer spells of dry and warm weather are most likely, whilst it remains cooler and generally more changeable farther to the northwest.

Mon 23 Jun South West England

Initially hot across eastern Britain in particular, with many areas dry although a few showers will be possible in places, perhaps thundery. Temperatures are likely to lower somewhat into next week, but still remaining very warm across parts of the east and southeast. There will also be an increasing chance of some showers or thunderstorms in southern and western areas, and perhaps some longer spells of rain in the far north. Later in the week and into the following weekend, higher pressure may become more influential, especially across central and southern areas where longer spells of dry and warm weather are most likely, whilst it remains cooler and generally more changeable farther to the northwest.

St Issey Weather Forecast

Today 17 Jun South West England

Tonight 17 Jun South West England

Wed 18 Jun South West England

Thu 19 Jun South West England

Fri 20 Jun South West England

Sat 21 Jun South West England

Sun 22 Jun South West England

Mon 23 Jun South West England

Temperature Forecast Met Office

Temperature Real-Time

Predannack (Cornwall) Radar

National Satellite

National Synoptic

St Issey Temperature Statistics

June Temperature

Cardinham (18km)

Lowest 9 January, 2025

Average 2025

Highest 1 May, 2025

Lowest 6 May, 2025

Average May

Highest 1 May, 2025

Lowest 2 June, 2025

Average June

Highest 11 June, 2025

Climate (2020–Present)

Cardinham (18km)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025