Extended 10-day forecasts, Cardiff
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Cardiff, the United Kingdom. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our September climate page to see if the current temperatures in Cardiff is typical for this time of year.
Today · Thursday 3 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 19:00 |
Rain
|
19°C (66°F) | 0.4 mm (0.02 in) | 88% | W 8 m/s (16 knots) |
| 20:00 |
Light rain
|
19°C (66°F) | 0.1 mm (0 in) | 91% | W 9 m/s (17 knots) |
| 21:00 |
Cloudy
|
19°C (66°F) | 0 mm (0 in) | 90% | W 9 m/s (17 knots) |
| 22:00 |
Light rain
|
19°C (66°F) | 0.2 mm (0.01 in) | 92% | W 7 m/s (14 knots) |
| 23:00 |
Cloudy
|
20°C (68°F) | 0 mm (0 in) | 90% | SW 9 m/s (17 knots) |
19:00
Rain
88% · W 8 m/s (16 knots)
19°C (66°F)
0.4 mm (0.02 in)
20:00
Light rain
91% · W 9 m/s (17 knots)
19°C (66°F)
0.1 mm (0 in)
21:00
Cloudy
90% · W 9 m/s (17 knots)
19°C (66°F)
0 mm (0 in)
22:00
Light rain
92% · W 7 m/s (14 knots)
19°C (66°F)
0.2 mm (0.01 in)
23:00
Cloudy
90% · SW 9 m/s (17 knots)
20°C (68°F)
0 mm (0 in)
Tomorrow · Friday 4 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Light rain
|
19°C (66°F) | 0.2 mm (0.01 in) | 89% | SW 8 m/s (16 knots) |
| 01:00 |
Light rain
|
20°C (68°F) | 0.1 mm (0 in) | 88% | SW 10 m/s (19 knots) |
| 02:00 |
Light rain
|
19°C (66°F) | 0.2 mm (0.01 in) | 90% | SW 11 m/s (21 knots) |
| 03:00 |
Cloudy
|
20°C (68°F) | 0 mm (0 in) | 90% | SW 13 m/s (25 knots) |
| 04:00 |
Light rain
|
20°C (68°F) | 0.2 mm (0.01 in) | 89% | SW 13 m/s (25 knots) |
| 05:00 |
Rain
|
20°C (68°F) | 0.5 mm (0.02 in) | 89% | SW 13 m/s (25 knots) |
| 06:00 |
Heavy rain
|
19°C (66°F) | 1 mm (0.04 in) | 92% | W 13 m/s (25 knots) |
| 07:00 |
Cloudy
|
19°C (66°F) | 0 mm (0 in) | 92% | W 13 m/s (25 knots) |
| 08:00 |
Cloudy
|
18°C (64°F) | 0 mm (0 in) | 87% | W 12 m/s (23 knots) |
| 09:00 |
Light rain
|
18°C (64°F) | 0.2 mm (0.01 in) | 86% | W 11 m/s (21 knots) |
| 10:00 |
Cloudy
|
18°C (64°F) | 0 mm (0 in) | 83% | W 11 m/s (21 knots) |
| 11:00 |
Cloudy
|
18°C (64°F) | 0 mm (0 in) | 77% | W 13 m/s (25 knots) |
| 12:00 |
Cloudy
|
18°C (64°F) | 0 mm (0 in) | 73% | W 12 m/s (23 knots) |
| 13:00 |
Cloudy
|
18°C (64°F) | 0 mm (0 in) | 72% | W 11 m/s (21 knots) |
| 14:00 |
Cloudy
|
18°C (64°F) | 0 mm (0 in) | 71% | W 12 m/s (23 knots) |
| 15:00 |
Cloudy
|
18°C (64°F) | 0 mm (0 in) | 70% | W 12 m/s (23 knots) |
| 16:00 |
Cloudy
|
18°C (64°F) | 0 mm (0 in) | 72% | W 12 m/s (23 knots) |
| 17:00 |
Cloudy
|
18°C (64°F) | 0 mm (0 in) | 73% | W 12 m/s (23 knots) |
| 18:00 |
Partly cloudy
|
18°C (64°F) | 0 mm (0 in) | 72% | W 12 m/s (23 knots) |
| 19:00 |
Partly cloudy
|
18°C (64°F) | 0 mm (0 in) | 71% | W 12 m/s (23 knots) |
| 20:00 |
Mostly clear
|
17°C (63°F) | 0 mm (0 in) | 72% | W 11 m/s (21 knots) |
| 21:00 |
Mostly clear
|
17°C (63°F) | 0 mm (0 in) | 72% | W 11 m/s (21 knots) |
| 22:00 |
Mostly clear
|
17°C (63°F) | 0 mm (0 in) | 73% | W 11 m/s (21 knots) |
| 23:00 |
Partly cloudy
|
17°C (63°F) | 0 mm (0 in) | 75% | W 11 m/s (21 knots) |
00:00
Light rain
89% · SW 8 m/s (16 knots)
19°C (66°F)
0.2 mm (0.01 in)
01:00
Light rain
88% · SW 10 m/s (19 knots)
20°C (68°F)
0.1 mm (0 in)
02:00
Light rain
90% · SW 11 m/s (21 knots)
19°C (66°F)
0.2 mm (0.01 in)
03:00
Cloudy
90% · SW 13 m/s (25 knots)
20°C (68°F)
0 mm (0 in)
04:00
Light rain
89% · SW 13 m/s (25 knots)
20°C (68°F)
0.2 mm (0.01 in)
05:00
Rain
89% · SW 13 m/s (25 knots)
20°C (68°F)
0.5 mm (0.02 in)
06:00
Heavy rain
92% · W 13 m/s (25 knots)
19°C (66°F)
1 mm (0.04 in)
07:00
Cloudy
92% · W 13 m/s (25 knots)
19°C (66°F)
0 mm (0 in)
08:00
Cloudy
87% · W 12 m/s (23 knots)
18°C (64°F)
0 mm (0 in)
09:00
Light rain
86% · W 11 m/s (21 knots)
18°C (64°F)
0.2 mm (0.01 in)
10:00
Cloudy
83% · W 11 m/s (21 knots)
18°C (64°F)
0 mm (0 in)
11:00
Cloudy
77% · W 13 m/s (25 knots)
18°C (64°F)
0 mm (0 in)
12:00
Cloudy
73% · W 12 m/s (23 knots)
18°C (64°F)
0 mm (0 in)
13:00
Cloudy
72% · W 11 m/s (21 knots)
18°C (64°F)
0 mm (0 in)
14:00
Cloudy
71% · W 12 m/s (23 knots)
18°C (64°F)
0 mm (0 in)
15:00
Cloudy
70% · W 12 m/s (23 knots)
18°C (64°F)
0 mm (0 in)
16:00
Cloudy
72% · W 12 m/s (23 knots)
18°C (64°F)
0 mm (0 in)
17:00
Cloudy
73% · W 12 m/s (23 knots)
18°C (64°F)
0 mm (0 in)
18:00
Partly cloudy
72% · W 12 m/s (23 knots)
18°C (64°F)
0 mm (0 in)
19:00
Partly cloudy
71% · W 12 m/s (23 knots)
18°C (64°F)
0 mm (0 in)
20:00
Mostly clear
72% · W 11 m/s (21 knots)
17°C (63°F)
0 mm (0 in)
21:00
Mostly clear
72% · W 11 m/s (21 knots)
17°C (63°F)
0 mm (0 in)
22:00
Mostly clear
73% · W 11 m/s (21 knots)
17°C (63°F)
0 mm (0 in)
23:00
Partly cloudy
75% · W 11 m/s (21 knots)
17°C (63°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
01:00
Morning
07:00
Afternoon
13:00
Evening
19:00
Saturday
5 Sep
17°C (63°F)
0 mm (0 in)
Partly cloudy
79% · NW 10 m/s (19 knots)
14°C (57°F)
0 mm (0 in)
Partly cloudy
88% · NW 6 m/s (12 knots)
17°C (63°F)
0 mm (0 in)
Mostly sunny
66% · W 5 m/s (10 knots)
17°C (63°F)
0 mm (0 in)
Mostly clear
70% · NW 5 m/s (10 knots)
Sat
5 Sep
night
17°C (63°F)
0 mm (0 in)
Partly cloudy
79%
10 m/s (19 knots)
morning
14°C (57°F)
0 mm (0 in)
Partly cloudy
88%
6 m/s (12 knots)
afternoon
17°C (63°F)
0 mm (0 in)
Mostly sunny
66%
5 m/s (10 knots)
evening
17°C (63°F)
0 mm (0 in)
Mostly clear
70%
5 m/s (10 knots)
Sunday
6 Sep
16°C (61°F)
0 mm (0 in)
Mostly clear
79% · SE 5 m/s (10 knots)
16°C (61°F)
0 mm (0 in)
Clear skies
88% · SE 5 m/s (10 knots)
21°C (70°F)
0.5 mm (0.02 in)
Partly cloudy
70% · SE 5 m/s (10 knots)
19°C (66°F)
0 mm (0 in)
Partly cloudy
80% · SE 5 m/s (10 knots)
Sun
6 Sep
night
16°C (61°F)
0 mm (0 in)
Mostly clear
79%
5 m/s (10 knots)
morning
16°C (61°F)
0 mm (0 in)
Clear skies
88%
5 m/s (10 knots)
afternoon
21°C (70°F)
0.5 mm (0.02 in)
Partly cloudy
70%
5 m/s (10 knots)
evening
19°C (66°F)
0 mm (0 in)
Partly cloudy
80%
5 m/s (10 knots)
Monday
7 Sep
17°C (63°F)
0.2 mm (0.01 in)
Cloudy
90% · W 3 m/s (6 knots)
18°C (64°F)
0.2 mm (0.01 in)
Mostly sunny
90% · W 6 m/s (12 knots)
18°C (64°F)
0 mm (0 in)
Cloudy
65% · W 8 m/s (16 knots)
18°C (64°F)
0.4 mm (0.02 in)
Cloudy
69% · W 7 m/s (14 knots)
Mon
7 Sep
night
17°C (63°F)
0.2 mm (0.01 in)
Cloudy
90%
3 m/s (6 knots)
morning
18°C (64°F)
0.2 mm (0.01 in)
Mostly sunny
90%
6 m/s (12 knots)
afternoon
18°C (64°F)
0 mm (0 in)
Cloudy
65%
8 m/s (16 knots)
evening
18°C (64°F)
0.4 mm (0.02 in)
Cloudy
69%
7 m/s (14 knots)
Tuesday
8 Sep
17°C (63°F)
0.7 mm (0.03 in)
Light rain
79% · W 6 m/s (12 knots)
16°C (61°F)
14 mm (0.6 in)
Heavy rain
82% · SW 6 m/s (12 knots)
17°C (63°F)
1.5 mm (0.1 in)
Rain
88% · S 10 m/s (19 knots)
16°C (61°F)
0.1 mm (0 in)
Mostly clear
80% · NW 10 m/s (19 knots)
Tue
8 Sep
night
17°C (63°F)
0.7 mm (0.03 in)
Light rain
79%
6 m/s (12 knots)
morning
16°C (61°F)
14 mm (0.6 in)
Heavy rain
82%
6 m/s (12 knots)
afternoon
17°C (63°F)
1.5 mm (0.1 in)
Rain
88%
10 m/s (19 knots)
evening
16°C (61°F)
0.1 mm (0 in)
Mostly clear
80%
10 m/s (19 knots)
Wednesday
9 Sep
14°C (57°F)
0 mm (0 in)
Mostly clear
75% · NW 7 m/s (14 knots)
12°C (54°F)
0.1 mm (0 in)
Clear skies
80% · NW 7 m/s (14 knots)
16°C (61°F)
0 mm (0 in)
Partly cloudy
65% · W 8 m/s (16 knots)
16°C (61°F)
0.3 mm (0.01 in)
Cloudy
69% · W 7 m/s (14 knots)
Wed
9 Sep
night
14°C (57°F)
0 mm (0 in)
Mostly clear
75%
7 m/s (14 knots)
morning
12°C (54°F)
0.1 mm (0 in)
Clear skies
80%
7 m/s (14 knots)
afternoon
16°C (61°F)
0 mm (0 in)
Partly cloudy
65%
8 m/s (16 knots)
evening
16°C (61°F)
0.3 mm (0.01 in)
Cloudy
69%
7 m/s (14 knots)
Thursday
10 Sep
15°C (59°F)
1.9 mm (0.1 in)
Rain
78% · W 5 m/s (10 knots)
14°C (57°F)
1.3 mm (0.1 in)
Rain showers
88% · W 5 m/s (10 knots)
17°C (63°F)
0 mm (0 in)
Partly cloudy
73% · W 3 m/s (6 knots)
17°C (63°F)
0.4 mm (0.02 in)
Cloudy
76% · S 2 m/s (4 knots)
Thu
10 Sep
night
15°C (59°F)
1.9 mm (0.1 in)
Rain
78%
5 m/s (10 knots)
morning
14°C (57°F)
1.3 mm (0.1 in)
Rain showers
88%
5 m/s (10 knots)
afternoon
17°C (63°F)
0 mm (0 in)
Partly cloudy
73%
3 m/s (6 knots)
evening
17°C (63°F)
0.4 mm (0.02 in)
Cloudy
76%
2 m/s (4 knots)
Friday
11 Sep
16°C (61°F)
0.2 mm (0.01 in)
Cloudy
87% · S 2 m/s (4 knots)
16°C (61°F)
0.3 mm (0.01 in)
Cloudy
93% · NW 1 m/s (2 knots)
18°C (64°F)
0.6 mm (0.02 in)
Light rain
83% · W 5 m/s (10 knots)
17°C (63°F)
4.1 mm (0.2 in)
Rain
82% · W 7 m/s (14 knots)
Fri
11 Sep
night
16°C (61°F)
0.2 mm (0.01 in)
Cloudy
87%
2 m/s (4 knots)
morning
16°C (61°F)
0.3 mm (0.01 in)
Cloudy
93%
1 m/s (2 knots)
afternoon
18°C (64°F)
0.6 mm (0.02 in)
Light rain
83%
5 m/s (10 knots)
evening
17°C (63°F)
4.1 mm (0.2 in)
Rain
82%
7 m/s (14 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Cardiff weather by month
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