14-day forecast Updated 21:40
Thu · Today · 29 Oct
Fog
12°
7°
0.1 mm
⌄
Wind 10 mph SE
Gusts 20 mph
UV index 1 – Low
Chance of rain 46%
Sunrise 07:02
Sunset 16:51
Fri · Tomorrow · 30 Oct
Fog
13°
6°
29%
⌄
Wind 9 mph SE
Gusts 19 mph
UV index 1 – Low
Chance of rain 29%
Sunrise 07:04
Sunset 16:49
Saturday · 31 Oct
Sunny
13°
6°
16%
⌄
Wind 5 mph N
Gusts 16 mph
UV index 1 – Low
Chance of rain 16%
Sunrise 07:06
Sunset 16:47
Sunday · 1 Nov
Sunny
12°
4°
16%
⌄
Wind 11 mph NE
Gusts 22 mph
UV index 1 – Low
Chance of rain 16%
Sunrise 07:07
Sunset 16:46
Monday · 2 Nov
Sunny
9°
4°
22%
⌄
Wind 18 mph NE
Gusts 32 mph
UV index 1 – Low
Chance of rain 22%
Sunrise 07:09
Sunset 16:44
Tuesday · 3 Nov
Sunny intervals
9°
6°
0.2 mm
⌄
Wind 19 mph NE
Gusts 36 mph
UV index 2 – Low
Chance of rain 39%
Sunrise 07:11
Sunset 16:42
Wednesday · 4 Nov
Showers
9°
7°
0.9 mm
⌄
Wind 16 mph E
Gusts 32 mph
UV index 2 – Low
Chance of rain 69%
Sunrise 07:13
Sunset 16:40
Thursday · 5 Nov
Cloudy
8°
6°
29%
⌄
Wind 15 mph NE
Gusts 29 mph
UV index 3 – Moderate
Chance of rain 29%
Sunrise 07:14
Sunset 16:39
Friday · 6 Nov
Sunny intervals
8°
5°
28%
⌄
Wind 13 mph NE
Gusts 24 mph
UV index 3 – Moderate
Chance of rain 28%
Sunrise 07:16
Sunset 16:37
Saturday · 7 Nov
Cloudy
8°
5°
24%
⌄
Wind 6 mph NE
Gusts 14 mph
UV index 2 – Low
Chance of rain 24%
Sunrise 07:18
Sunset 16:35
Sunday · 8 Nov
Sunny intervals
7°
2°
23%
⌄
Wind 8 mph E
Gusts 20 mph
UV index 3 – Moderate
Chance of rain 23%
Sunrise 07:20
Sunset 16:34
Monday · 9 Nov
Cloudy
7°
2°
28%
⌄
Wind 8 mph SE
Gusts 21 mph
UV index 3 – Moderate
Chance of rain 28%
Sunrise 07:22
Sunset 16:32
Tuesday · 10 Nov
Showers
8°
4°
1.3 mm
⌄
Wind 10 mph NE
Gusts 22 mph
UV index 2 – Low
Chance of rain 74%
Sunrise 07:23
Sunset 16:30
Wednesday · 11 Nov
Drizzle
5°
3°
12.6 mm
⌄
Wind 11 mph NE
Gusts 24 mph
UV index 2 – Low
Chance of rain 93%
Sunrise 07:25
Sunset 16:29
Conditions & indices
Air quality
Low
DAQI 1 / 10
🗺️ Merthyr Tydfil and what is nearby
Forecast day by day — press play
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Markers show the daytime high for the selected day. Tap a marker for Merthyr Tydfil detail; two fingers to move and zoom the map.
Pollen — Merthyr Tydfil
Sunrise 07:02
Sunset 16:51
Day length 9h 49m
Moonrise 18:12
Moonset 11:26
Moon phase 🌔 Waning Gibbous
Latitude 51.7479°N
Longitude -3.3778°E
Weston-super-Mare (52km) 13°
Rhossili Bay (66km) 15°
Woolacombe (86km) 14°
Croyde Bay (91km) 14°
Tenby North Beach (91km) 15°
Westward Ho! (99km) 14°
🌤️ Dry over the next 90 minutes
Now +30 +60 +90 min
Rain minute by minute · UKV nowcast
Today’s index derived from today’s forecast
Drying weather
Poor
Hang the washing out
BBQ weather
OK
Barbecue outdoors
Running weather
Good
Go for a run
Beer garden
Poor
Drinks outside
Other places in the same county / region
Sources · Thursday 29 October
Weather data for Merthyr Tydfil from official sources
The forecast is compiled from global weather models (14-day forecast, UV, air quality, pollen and warnings) together with the UK Met Office UKV model . Data updates every hour, warnings every 15 minutes. Lat 51.7479°N, lon -3.3778°E.