Merthyr Tydfil County Borough Weather Forecast

Current Conditions & 10-Day Outlook

Current Weather Conditions in Merthyr Tydfil County Borough

Merthyr Tydfil County Borough

Wales, United Kingdom

weather iconOvercast
15°
Low 12°
High 17°

Hourly Merthyr Tydfil County Borough Weather Forecast

12 AMweather icon12°
1 AMweather icon12°
2 AMweather icon12°
3 AMweather icon12°
4 AMweather icon12°
5 AMweather icon12°
6 AMweather icon12°
7 AMweather icon13°
8 AMweather icon14°
9 AMweather icon15°
10 AMweather icon16°
11 AMweather icon16°
12 PMweather icon17°
1 PMweather icon17°
2 PMweather icon16°
3 PMweather icon16°
4 PMweather icon16°
5 PMweather icon16°
6 PMweather icon15°
7 PMweather icon15°
8 PMweather icon15°
9 PMweather icon14°
10 PMweather icon14°
11 PMweather icon14°
Vento
9kt WSW

Gentle wind.

9kt
NESW
Precipitação
98%

Very high chance of precipitation.

Merthyr Tydfil County Borough 10-Day Weather Outlook

Meteorologia de hoje em Merthyr Tydfil County Borough, Wales, United Kingdom

Tue, Jun 30

Showers svg
12°
17°

Wed, Jul 01

Showers svg
13°
18°

Thu, Jul 02

Showers svg
10°
19°

Fri, Jul 03

Showers svg
8°
20°

Sat, Jul 04

Showers svg
12°
18°

Sun, Jul 05

Showers svg
9°
26°

Mon, Jul 06

Showers svg
13°
28°

Tue, Jul 07

Showers svg
14°
21°

Wed, Jul 08

Showers svg
15°
24°

Sensação térmica

14°

Feels cooler than actual temperature.

Pressão

974 hPa

Expect unstable weather conditions.

Humidade

82%

High humidity.

UV

3 - Low

Minimal risk of harm.

Rajadas

19kt

Velocidade máxima das rajadas de vento hoje.

Nebulosidade

95%

Overcast, expect cloudy conditions.

Luz do dia

16h 36m

Long days, short nights.

Chuva

0.0mm

No rain, dry conditions expected.

Queda de neve

0.0mm

No snowfall expected.

Current Air Quality in Merthyr Tydfil County Borough

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About Merthyr Tydfil County Borough Weather

General

This page provides the current weather forecast for Merthyr Tydfil County Borough, Wales, United Kingdom, including hourly conditions, a 10-day outlook, wind speed and direction, precipitation, UV index, and air quality - giving you everything you need to plan your day in one view.

Forecast & Methodology

The forecast data on this page is sourced from the ECMWF open-source model - a reliable global model used widely across weather services worldwide. For sailors, boaters, and mariners who need greater accuracy and higher resolution, PredictWind's proprietary forecast models deliver precision down to 1km resolution, updated multiple times daily and validated against real-world observations. Sign up free to access PredictWind's advanced forecasts.

Sailing & Marine Conditions

Merthyr Tydfil County Borough weather forecasts on PredictWind are optimised for sailors and boaters who need precise, reliable wind and wave data for passage planning and day sailing. PredictWind is used by ocean racers, cruising sailors, and commercial vessel operators across United Kingdom and worldwide. For detailed marine conditions including wave height, swell period, and offshore wind forecasts, sign up free to access PredictWind's full marine forecast suite.

Units

Wind speed is displayed in knots - the standard unit used by sailors, weather services, and maritime authorities. Temperature is shown in degrees Celsius. Use the toggle at the top of the page to switch between Celsius and Fahrenheit. Pressure is shown in hPa, rainfall in millimetres, and air quality is available in both US and EU AQI standards.