News
Heatwave conditions expected across much of the UK
Conditions are warming up, with heatwave criteria expected to be reached in parts of the UK by the end of the week.
Read moreCardiff International Airport (Vale of Glamorgan) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius;
7 day forecast for Cardiff International Airport
Today (10 July 2025)
| Time |
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
14°
|
14°
|
14°
|
16°
|
18°
|
20°
|
21°
|
22°
|
23°
|
25°
|
26°
|
26°
|
26°
|
26°
|
25°
|
23°
|
22°
|
20°
|
18°
|
18°
|
| Feels like temperature (°C) |
14°
|
14°
|
15°
|
17°
|
19°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
25°
|
25°
|
25°
|
24°
|
22°
|
21°
|
19°
|
18°
|
18°
|
| Wind direction and speed |
NW
4
|
NW
4
|
NNW
3
|
NW
3
|
WNW
3
|
SW
3
|
SW
4
|
SSW
5
|
SSW
5
|
SW
6
|
WSW
7
|
WSW
9
|
W
9
|
W
9
|
W
9
|
W
9
|
W
9
|
WNW
7
|
WNW
7
|
WNW
6
|
| Wind gust (mph) |
8
|
7
|
6
|
5
|
6
|
9
|
10
|
12
|
14
|
15
|
16
|
17
|
16
|
16
|
15
|
14
|
14
|
14
|
14
|
12
|
| Visibility |
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
97%
|
96%
|
95%
|
90%
|
84%
|
77%
|
75%
|
68%
|
62%
|
55%
|
51%
|
47%
|
45%
|
48%
|
56%
|
63%
|
67%
|
76%
|
82%
|
84%
|
| UV | - | 1 | 1 | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - |
Friday (11 July 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
18°
|
20°
|
22°
|
24°
|
25°
|
26°
|
27°
|
28°
|
29°
|
29°
|
29°
|
28°
|
26°
|
24°
|
21°
|
20°
|
19°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
15°
|
18°
|
21°
|
23°
|
24°
|
26°
|
27°
|
27°
|
28°
|
29°
|
29°
|
29°
|
28°
|
26°
|
23°
|
21°
|
20°
|
19°
|
| Wind direction and speed (mph) |
WNW
5
|
NW
4
|
NNW
3
|
NW
3
|
NNW
3
|
NNW
3
|
N
3
|
NNE
3
|
ENE
3
|
SE
3
|
SSE
4
|
S
4
|
S
5
|
SSW
5
|
SSW
5
|
SW
6
|
WSW
7
|
W
7
|
W
8
|
W
9
|
W
8
|
W
7
|
W
5
|
WNW
4
|
| Wind gust (mph) |
11
|
7
|
6
|
6
|
6
|
6
|
5
|
5
|
6
|
7
|
8
|
10
|
11
|
11
|
12
|
14
|
15
|
15
|
16
|
15
|
16
|
14
|
11
|
8
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
86%
|
91%
|
91%
|
91%
|
89%
|
88%
|
86%
|
76%
|
70%
|
65%
|
60%
|
56%
|
48%
|
41%
|
40%
|
40%
|
40%
|
39%
|
43%
|
55%
|
63%
|
72%
|
75%
|
82%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - |
Saturday (12 July 2025)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
18°
|
17°
|
16°
|
19°
|
24°
|
29°
|
31°
|
28°
|
21°
|
| Feels like temperature (°C) |
19°
|
18°
|
17°
|
19°
|
24°
|
29°
|
30°
|
27°
|
20°
|
| Wind direction and speed (mph) |
NW
4
|
NNW
3
|
NE
4
|
ENE
4
|
E
6
|
ESE
5
|
S
5
|
WSW
7
|
S
5
|
| Wind gust (mph) |
7
|
7
|
9
|
12
|
14
|
14
|
16
|
16
|
11
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
85%
|
85%
|
75%
|
55%
|
40%
|
31%
|
42%
|
67%
|
| UV | - | - | - | 1 | 5 | 8 | 5 | 1 | - |
Sunday (13 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
| Chance of precipitation |
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
17°
|
18°
|
22°
|
27°
|
28°
|
25°
|
20°
|
| Feels like temperature (°C) |
18°
|
16°
|
17°
|
21°
|
25°
|
27°
|
24°
|
19°
|
| Wind direction and speed (mph) |
ESE
5
|
E
6
|
E
7
|
E
9
|
E
8
|
SE
8
|
S
8
|
S
6
|
| Wind gust (mph) |
12
|
15
|
17
|
18
|
18
|
18
|
17
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
83%
|
71%
|
53%
|
37%
|
30%
|
42%
|
62%
|
| UV | - | - | 1 | 5 | 8 | 4 | 1 | - |
Monday (14 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
30%
|
30%
|
30%
|
10%
|
10%
|
| Temperature (°C) |
18°
|
17°
|
18°
|
20°
|
21°
|
21°
|
19°
|
17°
|
| Feels like temperature (°C) |
17°
|
16°
|
17°
|
19°
|
19°
|
18°
|
16°
|
15°
|
| Wind direction and speed (mph) |
SE
5
|
S
6
|
SW
7
|
SW
10
|
WSW
12
|
W
16
|
W
16
|
W
12
|
| Wind gust (mph) |
11
|
11
|
15
|
18
|
25
|
28
|
25
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
83%
|
80%
|
69%
|
63%
|
59%
|
66%
|
74%
|
| UV | - | - | 1 | 5 | 7 | 4 | 1 | - |
Tuesday (15 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
40%
|
40%
|
30%
|
20%
|
10%
|
20%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
18°
|
19°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
16°
|
16°
|
16°
|
16°
|
15°
|
| Wind direction and speed (mph) |
W
11
|
W
10
|
W
10
|
WSW
12
|
WSW
14
|
W
15
|
W
14
|
W
10
|
| Wind gust (mph) |
16
|
16
|
18
|
23
|
24
|
24
|
20
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
81%
|
78%
|
71%
|
64%
|
61%
|
64%
|
74%
|
| UV | - | - | 1 | 5 | 8 | 4 | 1 | - |
Wednesday (16 July 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
30%
|
| Temperature (°C) |
16°
|
15°
|
16°
|
18°
|
20°
|
21°
|
20°
|
18°
|
| Feels like temperature (°C) |
15°
|
14°
|
15°
|
17°
|
18°
|
18°
|
18°
|
17°
|
| Wind direction and speed (mph) |
W
9
|
WNW
8
|
W
8
|
WSW
10
|
SW
11
|
WSW
12
|
WSW
11
|
WSW
9
|
| Wind gust (mph) |
11
|
9
|
12
|
13
|
14
|
14
|
13
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
81%
|
86%
|
82%
|
73%
|
64%
|
61%
|
64%
|
78%
|
| UV | - | - | 1 | 5 | 7 | 4 | 1 | - |
Tooltip header
Cardiff International Airport weather map
View the weather with our interactive map
Loading map...
Wales weather forecast
Headline:
Increasingly warm into the weekend.
Today:
Early mist and patchy fog quickly burning back to the coasts, leaving a dry day with plenty of sunny spells. Feeling very warm in the sunshine, although slightly cooler along the coasts, and cloudy across Anglesey. Maximum temperature 27 °C.
Tonight:
Dry and fine with lengthy spells of sunshine for many this evening. Clear spells overnight, though remaining cloudier in the north with mist and fog returning readily by dawn. Muggy. Minimum temperature 14 °C.
Friday:
Another fine day for many with plenty of warm sunshine for all. Feeling hot inland, though cooler and more comfortable along the west coast. Winds remaining light. Maximum temperature 28 °C.
Outlook for Saturday to Monday:
High pressure continues to dominate this weekend, with warm, strong sunshine by day and humid, rather muggy nights. Turning cooler and cloudier from Monday, with the chance of a shower.
Updated: