Weather forecast for todayCastlewellan, United Kingdom

Weather forecast for today

Current condition 6:19 am GMT

  • 1°C
  • Feels like:
    1°C
Clear
Clear
  • Precipitation: 0mm
  • Wind: 3km/hW 280°
  • Humidity: 94%
  • Dewpoint: 1°C
  • Pressure: 1036.23mbar
  • Visibility: 14.48km
  • UV index: 0
  • ▼
In Castlewellan, currently, the sky is completely clear with no clouds in sight.
The temperature is a wintry 1°C. The current temperature is almost at the minimum-predicted 3°C for today.

Sunday 18. Oct 2026

  • 12°C
  • 3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 7km/hENE 67°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:57 am BST
  • Sunset: 6:19 pm BST
  • ▼
On Sunday, 18th of October, clouds will come and go, but expect bright periods in between.
The highest expected temperature is a fresh 12°C, while the lowest temperature will be a wintry 3°C.
The anticipated peak temperature will reflect the average October high of 12.6°C.
Sunrise will be at 7:57 am and sunset at 6:19 pm; the daylight will last for 10h and 22min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 11°C.
Coldest hour: 8 am 2°C.

Chance of precipitation

Highest chance: 8 pm - 12 am 6%.

Hourly weather forecast

  • 8 am
  • 2°C
  • Feels like:
    2°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 4km/hNNW 348°
  • Humidity: 94%
  • Pressure: 1036mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 9 am
  • 4°C
  • Feels like:
    4°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 4km/hNNW 339°
  • Humidity: 91%
  • Pressure: 1036mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 10 am
  • 7°C
  • Feels like:
    7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 5km/hN 356°
  • Humidity: 86%
  • Pressure: 1036mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 11 am
  • 9°C
  • Feels like:
    9°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 3km/hNNE 23°
  • Humidity: 78%
  • Pressure: 1036mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 12 pm
  • 10°C
  • Feels like:
    10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 4km/hENE 73°
  • Humidity: 71%
  • Pressure: 1036mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 1 pm
  • 11°C
  • Feels like:
    11°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 5km/hE 94°
  • Humidity: 66%
  • Pressure: 1035mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 2 pm
  • 11°C
  • Feels like:
    11°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hESE 103°
  • Humidity: 66%
  • Pressure: 1035mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 3 pm
  • 11°C
  • Feels like:
    11°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 7km/hESE 105°
  • Humidity: 65%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 4 pm
  • 11°C
  • Feels like:
    11°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 6km/hESE 106°
  • Humidity: 65%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 5 pm
  • 10°C
  • Feels like:
    10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 6km/hESE 106°
  • Humidity: 69%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6 pm
  • 8°C
  • Feels like:
    8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 5km/hE 98°
  • Humidity: 77%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 6:19 pm
  • 7 pm
  • 7°C
  • Feels like:
    7°C
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 4km/hE 88°
  • Humidity: 79%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8 pm
  • 6°C
  • Feels like:
    6°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 2km/hENE 75°
  • Humidity: 84%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 9 pm
  • 5°C
  • Feels like:
    5°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 3km/hENE 64°
  • Humidity: 86%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 pm
  • 4°C
  • Feels like:
    4°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 2km/hNE 48°
  • Humidity: 88%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 11 pm
  • 4°C
  • Feels like:
    4°C
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 2km/hNE 56°
  • Humidity: 88%
  • Pressure: 1034mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Today, primarily overcast and occasionally mostly clear weather is predicted.
The temperature will vary between the lowest temperature of 2°C and the highest temperature of 11°C. The warmest part of the day will be from 1 pm to 4 pm.
Today, the temperature is forecasted to be comparable to the usual maximum for October. Today, expect the temperature to be more resembling the typical minimum for November than for October.
Updated: Oct 18, 2026 @ 06:19:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (6:19 am GMT) is 1°C.

Today, partly cloudy skies will persist, making for a mix of sun and clouds.

Today, the highest temperature will be 12°C, while the lowest temperature will be 3°C.
The maximum temperature will be in line with the average highest temperature of 12.6°C in October. Today, the lowest temperature will be uncommonly lower than the average low of 9.5°C.

On Sunday, in Castlewellan, sunrise will be at 7:57 am and sunset at 6:19 pm (BST).

In Castlewellan, today, there will be 10h and 22min of daylight.