Extended 10-day forecasts, Merthyr Tydfil
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Merthyr Tydfil, 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 July climate page to see if the current temperatures in Merthyr Tydfil is typical for this time of year.
Today · Friday 17 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 01:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 65% | NE 2 m/s (4 knots) |
| 02:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 67% | NE 3 m/s (6 knots) |
| 03:00 |
Clear skies
|
16°C (61°F) | 0 mm (0 in) | 69% | NE 2 m/s (4 knots) |
| 04:00 |
Clear skies
|
15°C (59°F) | 0 mm (0 in) | 73% | NE 2 m/s (4 knots) |
| 05:00 |
Mostly sunny
|
15°C (59°F) | 0 mm (0 in) | 75% | N 1 m/s (2 knots) |
| 06:00 |
Clear skies
|
15°C (59°F) | 0 mm (0 in) | 75% | N 1 m/s (2 knots) |
| 07:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 76% | N 2 m/s (4 knots) |
| 08:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 69% | N 1 m/s (2 knots) |
| 09:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 61% | W 1 m/s (2 knots) |
| 10:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 54% | W 2 m/s (4 knots) |
| 11:00 |
Mostly sunny
|
23°C (73°F) | 0 mm (0 in) | 48% | NW 3 m/s (6 knots) |
| 12:00 |
Mostly sunny
|
24°C (75°F) | 0 mm (0 in) | 46% | NW 3 m/s (6 knots) |
| 13:00 |
Mostly sunny
|
24°C (75°F) | 0 mm (0 in) | 46% | NW 4 m/s (8 knots) |
| 14:00 |
Partly cloudy
|
24°C (75°F) | 0 mm (0 in) | 44% | NW 4 m/s (8 knots) |
| 15:00 |
Cloudy
|
24°C (75°F) | 0 mm (0 in) | 44% | NW 4 m/s (8 knots) |
| 16:00 |
Cloudy
|
23°C (73°F) | 0 mm (0 in) | 48% | NW 5 m/s (10 knots) |
| 17:00 |
Partly cloudy
|
23°C (73°F) | 0 mm (0 in) | 53% | NW 4 m/s (8 knots) |
| 18:00 |
Clear skies
|
23°C (73°F) | 0 mm (0 in) | 56% | N 4 m/s (8 knots) |
| 19:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 60% | N 4 m/s (8 knots) |
| 20:00 |
Mostly sunny
|
21°C (70°F) | 0 mm (0 in) | 68% | NW 3 m/s (6 knots) |
| 21:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 76% | NW 3 m/s (6 knots) |
| 22:00 |
Partly cloudy
|
18°C (64°F) | 0 mm (0 in) | 79% | NW 3 m/s (6 knots) |
| 23:00 |
Mostly clear
|
17°C (63°F) | 0 mm (0 in) | 82% | N 3 m/s (6 knots) |
01:00
Clear skies
65% · NE 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
02:00
Clear skies
67% · NE 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
03:00
Clear skies
69% · NE 2 m/s (4 knots)
16°C (61°F)
0 mm (0 in)
04:00
Clear skies
73% · NE 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
05:00
Mostly sunny
75% · N 1 m/s (2 knots)
15°C (59°F)
0 mm (0 in)
06:00
Clear skies
75% · N 1 m/s (2 knots)
15°C (59°F)
0 mm (0 in)
07:00
Clear skies
76% · N 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
08:00
Clear skies
69% · N 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
09:00
Clear skies
61% · W 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
10:00
Clear skies
54% · W 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
11:00
Mostly sunny
48% · NW 3 m/s (6 knots)
23°C (73°F)
0 mm (0 in)
12:00
Mostly sunny
46% · NW 3 m/s (6 knots)
24°C (75°F)
0 mm (0 in)
13:00
Mostly sunny
46% · NW 4 m/s (8 knots)
24°C (75°F)
0 mm (0 in)
14:00
Partly cloudy
44% · NW 4 m/s (8 knots)
24°C (75°F)
0 mm (0 in)
15:00
Cloudy
44% · NW 4 m/s (8 knots)
24°C (75°F)
0 mm (0 in)
16:00
Cloudy
48% · NW 5 m/s (10 knots)
23°C (73°F)
0 mm (0 in)
17:00
Partly cloudy
53% · NW 4 m/s (8 knots)
23°C (73°F)
0 mm (0 in)
18:00
Clear skies
56% · N 4 m/s (8 knots)
23°C (73°F)
0 mm (0 in)
19:00
Partly cloudy
60% · N 4 m/s (8 knots)
22°C (72°F)
0 mm (0 in)
20:00
Mostly sunny
68% · NW 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
21:00
Clear skies
76% · NW 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
22:00
Partly cloudy
79% · NW 3 m/s (6 knots)
18°C (64°F)
0 mm (0 in)
23:00
Mostly clear
82% · N 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
Tomorrow · Saturday 18 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Mostly clear
|
17°C (63°F) | 0 mm (0 in) | 73% | N 3 m/s (6 knots) |
| 01:00 |
Mostly clear
|
16°C (61°F) | 0 mm (0 in) | 66% | N 4 m/s (8 knots) |
| 02:00 |
Clear skies
|
15°C (59°F) | 0 mm (0 in) | 67% | N 4 m/s (8 knots) |
| 03:00 |
Clear skies
|
15°C (59°F) | 0 mm (0 in) | 72% | N 4 m/s (8 knots) |
| 04:00 |
Clear skies
|
14°C (57°F) | 0 mm (0 in) | 78% | N 3 m/s (6 knots) |
| 05:00 |
Clear skies
|
13°C (55°F) | 0 mm (0 in) | 83% | N 3 m/s (6 knots) |
| 06:00 |
Clear skies
|
13°C (55°F) | 0 mm (0 in) | 86% | N 3 m/s (6 knots) |
| 07:00 |
Clear skies
|
15°C (59°F) | 0 mm (0 in) | 86% | N 3 m/s (6 knots) |
| 08:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 79% | NE 2 m/s (4 knots) |
| 09:00 |
Clear skies
|
18°C (64°F) | 0 mm (0 in) | 74% | NE 2 m/s (4 knots) |
| 10:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 69% | NE 2 m/s (4 knots) |
| 11:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 61% | N 2 m/s (4 knots) |
| 12:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 57% | N 2 m/s (4 knots) |
| 13:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 54% | N 2 m/s (4 knots) |
| 14:00 |
Mostly sunny
|
22°C (72°F) | 0 mm (0 in) | 53% | N 2 m/s (4 knots) |
| 15:00 |
Mostly sunny
|
22°C (72°F) | 0 mm (0 in) | 49% | NW 3 m/s (6 knots) |
| 16:00 |
Rain showers
|
23°C (73°F) | 0.3 mm (0.01 in) | 48% | NW 4 m/s (8 knots) |
| 17:00 |
Rain showers
|
21°C (70°F) | 0.3 mm (0.01 in) | 62% | N 4 m/s (8 knots) |
| 18:00 |
Rain showers
|
20°C (68°F) | 0.7 mm (0.03 in) | 74% | N 4 m/s (8 knots) |
| 19:00 |
Light rain showers
|
18°C (64°F) | 0.1 mm (0 in) | 81% | NW 5 m/s (10 knots) |
| 20:00 |
Mostly sunny
|
18°C (64°F) | 0 mm (0 in) | 84% | N 3 m/s (6 knots) |
| 21:00 |
Clear skies
|
18°C (64°F) | 0 mm (0 in) | 79% | N 4 m/s (8 knots) |
| 22:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 76% | N 4 m/s (8 knots) |
| 23:00 |
Clear skies
|
16°C (61°F) | 0 mm (0 in) | 79% | N 4 m/s (8 knots) |
00:00
Mostly clear
73% · N 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
01:00
Mostly clear
66% · N 4 m/s (8 knots)
16°C (61°F)
0 mm (0 in)
02:00
Clear skies
67% · N 4 m/s (8 knots)
15°C (59°F)
0 mm (0 in)
03:00
Clear skies
72% · N 4 m/s (8 knots)
15°C (59°F)
0 mm (0 in)
04:00
Clear skies
78% · N 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
05:00
Clear skies
83% · N 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
06:00
Clear skies
86% · N 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
07:00
Clear skies
86% · N 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
08:00
Clear skies
79% · NE 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
09:00
Clear skies
74% · NE 2 m/s (4 knots)
18°C (64°F)
0 mm (0 in)
10:00
Clear skies
69% · NE 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
11:00
Partly cloudy
61% · N 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
12:00
Partly cloudy
57% · N 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
13:00
Partly cloudy
54% · N 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
14:00
Mostly sunny
53% · N 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
15:00
Mostly sunny
49% · NW 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
16:00
Rain showers
48% · NW 4 m/s (8 knots)
23°C (73°F)
0.3 mm (0.01 in)
17:00
Rain showers
62% · N 4 m/s (8 knots)
21°C (70°F)
0.3 mm (0.01 in)
18:00
Rain showers
74% · N 4 m/s (8 knots)
20°C (68°F)
0.7 mm (0.03 in)
19:00
Light rain showers
81% · NW 5 m/s (10 knots)
18°C (64°F)
0.1 mm (0 in)
20:00
Mostly sunny
84% · N 3 m/s (6 knots)
18°C (64°F)
0 mm (0 in)
21:00
Clear skies
79% · N 4 m/s (8 knots)
18°C (64°F)
0 mm (0 in)
22:00
Clear skies
76% · N 4 m/s (8 knots)
17°C (63°F)
0 mm (0 in)
23:00
Clear skies
79% · N 4 m/s (8 knots)
16°C (61°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
01:00
Morning
07:00
Afternoon
13:00
Evening
19:00
Sunday
19 Jul
15°C (59°F)
0 mm (0 in)
Partly cloudy
80% · NE 4 m/s (8 knots)
13°C (55°F)
0 mm (0 in)
Partly cloudy
71% · NE 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Cloudy
53% · N 3 m/s (6 knots)
20°C (68°F)
0 mm (0 in)
Mostly clear
42% · N 3 m/s (6 knots)
Sun
19 Jul
night
15°C (59°F)
0 mm (0 in)
Partly cloudy
80%
4 m/s (8 knots)
morning
13°C (55°F)
0 mm (0 in)
Partly cloudy
71%
3 m/s (6 knots)
afternoon
19°C (66°F)
0 mm (0 in)
Cloudy
53%
3 m/s (6 knots)
evening
20°C (68°F)
0 mm (0 in)
Mostly clear
42%
3 m/s (6 knots)
Monday
20 Jul
13°C (55°F)
0 mm (0 in)
Clear skies
60% · N 2 m/s (4 knots)
12°C (54°F)
0 mm (0 in)
Clear skies
79% · N 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
Clear skies
45% · N 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
53% · NW 3 m/s (6 knots)
Mon
20 Jul
night
13°C (55°F)
0 mm (0 in)
Clear skies
60%
2 m/s (4 knots)
morning
12°C (54°F)
0 mm (0 in)
Clear skies
79%
2 m/s (4 knots)
afternoon
20°C (68°F)
0 mm (0 in)
Clear skies
45%
1 m/s (2 knots)
evening
21°C (70°F)
0 mm (0 in)
Clear skies
53%
3 m/s (6 knots)
Tuesday
21 Jul
15°C (59°F)
0 mm (0 in)
Clear skies
83% · N 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
Mostly sunny
88% · N 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Partly cloudy
61% · N 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Mostly clear
71% · NW 4 m/s (8 knots)
Tue
21 Jul
night
15°C (59°F)
0 mm (0 in)
Clear skies
83%
4 m/s (8 knots)
morning
14°C (57°F)
0 mm (0 in)
Mostly sunny
88%
3 m/s (6 knots)
afternoon
19°C (66°F)
0 mm (0 in)
Partly cloudy
61%
2 m/s (4 knots)
evening
19°C (66°F)
0 mm (0 in)
Mostly clear
71%
4 m/s (8 knots)
Wednesday
22 Jul
13°C (55°F)
0 mm (0 in)
Cloudy
76% · N 5 m/s (10 knots)
13°C (55°F)
0 mm (0 in)
Partly cloudy
81% · N 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
Cloudy
61% · N 4 m/s (8 knots)
18°C (64°F)
0 mm (0 in)
Partly cloudy
69% · NW 5 m/s (10 knots)
Wed
22 Jul
night
13°C (55°F)
0 mm (0 in)
Cloudy
76%
5 m/s (10 knots)
morning
13°C (55°F)
0 mm (0 in)
Partly cloudy
81%
4 m/s (8 knots)
afternoon
20°C (68°F)
0 mm (0 in)
Cloudy
61%
4 m/s (8 knots)
evening
18°C (64°F)
0 mm (0 in)
Partly cloudy
69%
5 m/s (10 knots)
Thursday
23 Jul
14°C (57°F)
0 mm (0 in)
Clear skies
87% · N 5 m/s (10 knots)
14°C (57°F)
0 mm (0 in)
Clear skies
86% · NW 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Cloudy
59% · NW 3 m/s (6 knots)
18°C (64°F)
0 mm (0 in)
Partly cloudy
64% · NW 5 m/s (10 knots)
Thu
23 Jul
night
14°C (57°F)
0 mm (0 in)
Clear skies
87%
5 m/s (10 knots)
morning
14°C (57°F)
0 mm (0 in)
Clear skies
86%
3 m/s (6 knots)
afternoon
19°C (66°F)
0 mm (0 in)
Cloudy
59%
3 m/s (6 knots)
evening
18°C (64°F)
0 mm (0 in)
Partly cloudy
64%
5 m/s (10 knots)
Friday
24 Jul
12°C (54°F)
0 mm (0 in)
Partly cloudy
90% · NW 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
Cloudy
85% · NW 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Cloudy
62% · W 4 m/s (8 knots)
17°C (63°F)
0 mm (0 in)
Partly cloudy
64% · NW 5 m/s (10 knots)
Fri
24 Jul
night
12°C (54°F)
0 mm (0 in)
Partly cloudy
90%
2 m/s (4 knots)
morning
14°C (57°F)
0 mm (0 in)
Cloudy
85%
2 m/s (4 knots)
afternoon
19°C (66°F)
0 mm (0 in)
Cloudy
62%
4 m/s (8 knots)
evening
17°C (63°F)
0 mm (0 in)
Partly cloudy
64%
5 m/s (10 knots)
Saturday
25 Jul
13°C (55°F)
0 mm (0 in)
Clear skies
86% · W 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
Cloudy
82% · NW 5 m/s (10 knots)
17°C (63°F)
1.8 mm (0.1 in)
Rain
63% · NW 5 m/s (10 knots)
15°C (59°F)
0.3 mm (0.01 in)
Cloudy
84% · W 5 m/s (10 knots)
Sat
25 Jul
night
13°C (55°F)
0 mm (0 in)
Clear skies
86%
3 m/s (6 knots)
morning
13°C (55°F)
0 mm (0 in)
Cloudy
82%
5 m/s (10 knots)
afternoon
17°C (63°F)
1.8 mm (0.1 in)
Rain
63%
5 m/s (10 knots)
evening
15°C (59°F)
0.3 mm (0.01 in)
Cloudy
84%
5 m/s (10 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Merthyr Tydfil weather by month
Browse monthly averages for Merthyr Tydfil: climate by month with temperature, rainfall and sunshine.
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