Weather forecast for todayCarmarthen, United Kingdom

Weather forecast for today

Current condition 12:12 am GMT

  • 6°C
  • Feels like:
    4°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 11km/hE 90°
  • Humidity: 94%
  • Dewpoint: 6°C
  • Pressure: 1017.95mbar
  • Visibility: 16.09km
  • UV index: 0
  • ▼
In Carmarthen, currently, the sky is partially covered with clouds, offering glimpses of blue.
The temperature is a brisk 6°C, the feels-like reading is calculated to be a cold 4°C. The current temperature is near the lowest expected 8°C for today.

Tuesday 20. Oct 2026

  • 12°C
  • 8°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 11km/hESE 122°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 7:50 am BST
  • Sunset: 6:13 pm BST
  • ▼
Today, on Tuesday, 20th of October, the day will be cloud-filled.
Temperatures will experience a minor oscillation, reaching a high of a cool 12°C and dropping to a low of a brisk 8°C.
The expected high temperature will align with October's average of 13.7°C.
Sunrise will be at 7:50 am and sunset at 6:13 pm; the daylight will last for 10h and 23min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 5 pm 12°C.
Coldest period: 2 am - 8 am 7°C.

Chance of precipitation

Highest chance: 11 pm 38%.

Hourly weather forecast

  • 2 am
  • 7°C
  • Feels like:
    5°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 11km/hESE 104°
  • Humidity: 93%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4 am
  • 7°C
  • Feels like:
    4°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hE 96°
  • Humidity: 94%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6 am
  • 7°C
  • Feels like:
    5°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hE 82°
  • Humidity: 89%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 7:50 am
  • 8 am
  • 7°C
  • Feels like:
    6°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 9km/hENE 75°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 am
  • 9°C
  • Feels like:
    7°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 8km/hE 83°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 12 pm
  • 11°C
  • Feels like:
    10°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 8km/hESE 107°
  • Humidity: 82%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 2 pm
  • 12°C
  • Feels like:
    11°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 9km/hSSE 155°
  • Humidity: 80%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 4 pm
  • 12°C
  • Feels like:
    11°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hS 177°
  • Humidity: 79%
  • Pressure: 1005mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6 pm
  • 10°C
  • Feels like:
    8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 11km/hSSE 156°
  • Humidity: 89%
  • Pressure: 1004mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 6:13 pm
  • 8 pm
  • 9°C
  • Feels like:
    8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 13km/hSSE 151°
  • Humidity: 91%
  • Pressure: 1003mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 pm
  • 10°C
  • Feels like:
    8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 16km/hSSE 148°
  • Humidity: 91%
  • Pressure: 1001mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Today, in Carmarthen, primarily cloudy and occasionally rainy weather is anticipated.
With a 38% probability, minimal rainfall is anticipated around 11 pm.
The temperature will be between a maximum of 12°C and a minimum of 6°C. The warmest part of the day will be from 1 pm to 5 pm.
The highest temperature will be close to October's average maximum of 13.7°C. The minimum temperature will be also comparable to October's average low of 9.7°C.
Updated: Oct 20, 2026 @ 00:12:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 12:12 am GMT, the temperature in Carmarthen is 6°C.

On Tuesday, in Carmarthen, overcast conditions are likely to persist.

Today, the highest temperature will be 12°C, while the lowest temperature will be 8°C.
The maximum temperature will be in line with the average highest temperature of 13.7°C in October. The lowest temperature will be also in line with the average low of 9.7°C.

On Tuesday, in Carmarthen, sunrise will be at 7:50 am and sunset at 6:13 pm (BST).

Today, the daylight will last for 10h and 23min.