Rain 32%Wind 15 mphGusts 30.2 mph↗ From WSW
Merthyr Tydfil weather
Local weather for Merthyr Tydfil. Plan your day, then choose where to enjoy the water.
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Checking weather, tides, water quality and activity windows.
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Activities today
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📍 Near Merthyr Tydfil
2-hour forecast
Forecast updated 28 Oct, 06:11 UK time
Rain 31%Wind 14.8 mphGusts 28.5 mph↗ From WSW
Rain 33%Wind 14.5 mphGusts 25.8 mph↗ From WSW
Rain 40%Wind 13.2 mphGusts 25.6 mph↗ From WSW
Rain 31%Wind 14.5 mphGusts 23.1 mph↗ From WSW
Rain 28%Wind 12.1 mphGusts 20.2 mph↗ From WSW
Rain 43%Wind 7.4 mphGusts 15.7 mph↗ From WSW
Rain 29%Wind 7.6 mphGusts 12.3 mph↗ From WSW
Rain 30%Wind 5.6 mphGusts 11.9 mph↗ From SW
Tides & coast
Tides today
Sea temperature
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Daylight
- 🌅 Sunrise
- 07:00
- 🌇 Sunset
- 16:53
More detail
Weather details
- Waves
- —
- Swell range
- —
- Humidity
- 92%
- UV / visibility
- 0 · 10 km
Merthyr Tydfil weather and activity planning
Merthyr Tydfil forecast for 28 October 2026: Overcast, 9.3°C, 32% chance of rain, 15 mph WSW wind. Updated 28 Oct, 06:11 UK time.
Check local weather in Merthyr Tydfil, Wales, before planning your day. The forecast uses Merthyr Tydfil’s own coordinates and shows temperature, rain and wind through the day. For swimming, paddleboarding or kayaking at the coast, choose a destination below to check conditions at the place you will visit.
Local practical checks
- Compare rain and wind during your planned hours in Merthyr Tydfil, using the hourly forecast and day selector.
- Check gusts and daylight as well as the temperature when planning time outdoors.
- Open your water activity destination for its own tide times and activity checks.
The forecast uses local weather information for Merthyr Tydfil and its surrounding area. Use the day selector to compare upcoming days and the hourly view to plan your time outdoors.
Understand the conditions
Nearby weather
Coastal destinations for activity checks
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