Home
Weather Dublin
WeatherRadar
RainfallRadar
TemperatureRadar
WindRadar
LightningRadar
Weather News
Editor's Pick
Discover the app
Weather widget
Contact us
Apps
    Home /

    Caution needed - Extreme heat takes hold

09:53
24 June 2026

Caution needed
Extreme heat takes hold

Split temperature maps of the UK for Wednesday 24.06 and Thursday 25.06 showing intensifying heat across Britain, with temperatures rising from 38°C near London on Wednesday to 37°C on Thursday, and a central heat warning symbol highlighting widespread extreme warmth.
Heat builds during the week, possibly hitting 40 °C locally.

Extreme heat will grip the UK this week, with rare heat warnings in force in parts of the country.

Amber extreme heat warnings are in effect from Monday into Tuesday, before a red warning covers parts of central England into Wales. This becomes just the second ever red extreme heat warning following the first in the historic heatwave of July 2022.

Daily highs are expected to exceed 37 °C even in shaded areas, and rising to around 40 °C in places, threatening the all-time UK heat record of 40.3 °C. Increasing humidity will also make conditions more oppressive along with tropical nights for some.

In Ireland, yellow heat warnings are active from Tuesday, after a rather overcast Monday it is turning sunnier and hotter from Tuesday onwards.

Later in the week, Thursday could mark the peak of the heat. However, there is also potential for widespread thunderstorms across the north of England into Scotland.

Temperatures will dip again from Friday, but it will remain warm through the weekend.

London

We
22
34
Th
20
32
Fr
23
35
Sa
22
34
Su
22
28
Mo
15
24
Tu
17
25
We
16
26
Th
17
28
Fr
19
28
Sa
18
27
Su
17
25
Mo
17
26
Tu
17
25
Max (°C)
Min (°C)
moreless

Manchester

We
17
30
Th
19
32
Fr
22
31
Sa
18
29
Su
18
24
Mo
13
21
Tu
13
21
We
14
22
Th
15
23
Fr
16
24
Sa
13
21
Su
13
21
Mo
14
21
Tu
13
21
Max (°C)
Min (°C)
moreless

Dublin

We
14
21
Th
15
26
Fr
18
26
Sa
18
23
Su
16
20
Mo
12
19
Tu
12
19
We
13
21
Th
13
21
Fr
12
20
Sa
10
19
Su
11
19
Mo
12
19
Tu
11
19
Max (°C)
Min (°C)
moreless

Edinburgh

We
14
25
Th
14
21
Fr
15
21
Sa
14
24
Su
17
21
Mo
12
17
Tu
11
19
We
13
20
Th
13
21
Fr
11
19
Sa
11
18
Su
12
20
Mo
12
21
Tu
12
20
Max (°C)
Min (°C)
moreless

Cardiff

We
20
33
Th
23
35
Fr
22
25
Sa
17
28
Su
18
22
Mo
13
19
Tu
14
20
We
16
23
Th
15
23
Fr
16
23
Sa
14
22
Su
14
21
Mo
15
22
Tu
15
21
Max (°C)
Min (°C)
moreless
Weather & Radar editorial team
More on the topic
How to sleep better in warmer weather. Tropical nights ahead. . . Tuesday 23 June 2026
Person sitting on the floor indoors beside a running electric fan, cooling down in a sunlit room during hot weather, with sunlight streaming through a window.
Tuesday 23 June 2026

Tropical nights ahead

How to sleep better in warmer weather
50 years since historic 1976 heatwave. Three-month hot spell. . . Tuesday 23 June 2026
Black-and-white photograph from the 1976 UK heatwave showing a crowded outdoor swimming area packed with people bathing, wading, and sitting along the water's edge during extreme summer heat.
Tuesday 23 June 2026

Three-month hot spell

50 years since historic 1976 heatwave
Schools closed and more heat disruption. Red warnings now live. . . Wednesday 24 June 2026
Split image showing a person using a sun umbrella near the Elizabeth Tower in London on the left and a temperature map of England on the right with widespread red heat, temperatures reaching 35°C near London, and a large thermometer icon.
Wednesday 24 June 2026

Red warnings now live

Schools closed and more heat disruption
All weather news
This might also interest you
Damp Thursday as rain moves through. Raincoat needed. . . Thursday 11 June 2026
Satellite weather map of the UK and Ireland on Thursday 11.06 showing a broad band of rain moving east-northeast across Britain, with a rain cloud icon, directional arrow, and temperatures around 11–15°C.
Thursday 11 June 2026

Raincoat needed

Damp Thursday as rain moves through
A heatwave is on the way in Europe. Is El Niño to blame?. . . Tuesday 16 June 2026
Split image showing a Europe temperature map with widespread red heatwave conditions and temperatures above 30 C on the left, and an El Niño ocean temperature anomaly map of the Pacific Ocean on the right with a broad band of unusually warm water along the equator.
Tuesday 16 June 2026

Is El Niño to blame?

A heatwave is on the way in Europe
Tornado sweeps through Italy's Foggia. So-called "landspout". . . Wednesday 17 June 2026
On the left, a tornado near a town; on the right, the weather radar for Italy
Wednesday 17 June 2026

So-called "landspout"

Tornado sweeps through Italy's Foggia
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwitteryouTubelinkList