Weather forecast for todayMerthyr Tydfil, United Kingdom

Weather forecast for today

Current condition 2:57 am GMT

  • 7°C
  • Feels like:
    6°C
Rain
Rain
  • Precipitation: 3mm
  • Wind: 10km/hN 0°
  • Humidity: 94%
  • Dewpoint: 7°C
  • Pressure: 1026.41mbar
  • Visibility: 8.05km
  • UV index: 0
  • ▼
At the moment, in Merthyr Tydfil, steady rain is making roads wet and slippery.
Current rainfall is 3mm.
The temperature is a chilly 7°C, while the feels-like temperature is a similar 6°C. The current temperature is almost at the minimum-expected 5°C for today.

Monday 19. Oct 2026

  • 12°C
  • 5°C
AM Rain
AM Rain
  • Precip. probability: 100%
  • Precipitation: 6mm
  • Wind: 17km/hE 81°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 7:44 am BST
  • Sunset: 6:12 pm BST
  • ▼
Today, a rainy start is in store before potential clearing.
The chance of rain is high. However, precipitation will be light. The temperature will vary between a maximum of a crisp 12°C and a minimum of a wintry 5°C.
The expected maximum is forecasted to be in line with the regular October temperature of 13.1°C.
Sunrise will be at 7:44 am and sunset at 6:12 pm; the daylight will last for 10h and 27min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 11°C.
Coldest hour: 10 pm 6°C.

Chance of precipitation

Highest chance: 4 am 100%.

Hourly weather forecast

  • 4 am
  • 7°C
  • Feels like:
    5°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 2mm
  • Wind: 11km/hNNE 16°
  • Humidity: 95%
  • Pressure: 1026mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 6 am
  • 8°C
  • Feels like:
    6°C
Light Rain
Light Rain
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 9km/hNE 41°
  • Humidity: 97%
  • Pressure: 1024mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunrise: 7:44 am
  • 8 am
  • 7°C
  • Feels like:
    6°C
Light Rain
Light Rain
  • Precip. probability: 58%
  • Precipitation: 0mm
  • Wind: 10km/hENE 69°
  • Humidity: 98%
  • Pressure: 1024mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
  • 10 am
  • 9°C
  • Feels like:
    7°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 14km/hE 87°
  • Humidity: 94%
  • Pressure: 1025mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 12 pm
  • 10°C
  • Feels like:
    8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 17km/hESE 103°
  • Humidity: 81%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 2 pm
  • 11°C
  • Feels like:
    9°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 17km/hESE 105°
  • Humidity: 72%
  • Pressure: 1023mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 4 pm
  • 11°C
  • Feels like:
    10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 16km/hESE 105°
  • Humidity: 67%
  • Pressure: 1022mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 6 pm
  • 9°C
  • Feels like:
    8°C
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 10km/hE 98°
  • Humidity: 74%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 8 pm
  • 8°C
  • Feels like:
    6°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hE 100°
  • Humidity: 81%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 pm
  • 6°C
  • Feels like:
    6°C
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 6km/hE 91°
  • Humidity: 87%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, a combination of dull, rain-soaked and sunny weather is anticipated.
Rain is predicted from 4 am to 7 am. With light precipitation of 2mm, most rainfall is expected at 4 am.
The temperature will vary between a maximum of 11°C and a minimum of 6°C. The warmest part of the day will be from 1 pm to 5 pm.
The forecasted high will be consistent with the typical October maximum of 13.1°C. The minimum temperature will be also a few degrees lower than October's average low of 7.7°C.
Updated: Oct 19, 2026 @ 02:57:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Yes, it rains now. Current precipitation is 3mm.

The current temperature (2:57 am GMT) is 7°C.

Today, expect a wet start with rain likely in the morning.

Light precipitation of 6mm is expected. The likelihood of rainfall is high at 100%.

Today, the maximum temperature will be 12°C, while the minimum temperature will be 5°C.
The maximum temperature will be in line with the average highest temperature of 13.1°C in October. The lowest temperature will be moderately lower than the average low of 7.7°C.

On Monday, in Merthyr Tydfil, sunrise will be at 7:44 am and sunset at 6:12 pm (BST).

In Merthyr Tydfil, today, there will be 10h and 27min of daylight.

Merthyr Tydfil, United Kingdom

  • en: Merthyr Tydfil, United Kingdom
  • es: Merthyr Tydfil, Reino Unido
  • hr: Mertir-Tidvil, Velika Britanija i Severna Irska
  • mk: Mertir-Tidvil, Velika Britanija i Severna Irska
  • sr: Mertir-Tidvil, Velika Britanija i Severna Irska
  • zh: 梅瑟蒂德菲尔, 英国
  • Latitude: 51.748730°
  • Longitude: -3.381646°
  • Elevation: 180 m
  • Current time: 3:57am GMT
  • Sunrise: 7:44 am GMT
  • Sunset: 6:12 pm GMT
  • Timezone: Europe/London

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