Weather forecast for todayLettermakenny, Ireland

Weather forecast for today

Current condition 1:38 pm IST

  • 12°C
  • Feels like:
    11°C
Sunny
Sunny
  • Precipitation: 0mm
  • Wind: 8km/hSSE 160°
  • Humidity: 69%
  • Dewpoint: 6°C
  • Pressure: 1034.88mbar
  • Visibility: 16.09km
  • UV index: 2
  • ▼
At the moment, the sun is out in full force, making the weather bright and warm.
The temperature is a cool 12°C, and the feels-like temperature is almost the same at 11°C. The current temperature is almost at the maximum anticipated 13°C for today.

Sunday 18. Oct 2026

  • 13°C
  • 0°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hSSE 166°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 8:06 am IST
  • Sunset: 6:25 pm IST
  • ▼
On Sunday, 18th of October, bright and sunny weather is expected.
Forecasted temperatures will peak at a moderate 13°C and dip to a minimum of an icy 0°C.
Today's high is expected to coincide with the typical October maximum of 12.2°C.
Sunrise was at 8:06 am and sunset will be at 6:25 pm; the daylight will last for 10h and 19min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 12°C.
Coldest hour: 11 pm 3°C.

Chance of precipitation

Highest chance: 10 pm - 11 pm 8%.

Hourly weather forecast

  • 2 pm
  • 12°C
  • Feels like:
    11°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hSSE 166°
  • Humidity: 68%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 3 pm
  • 12°C
  • Feels like:
    12°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 8km/hSSE 163°
  • Humidity: 65%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 4 pm
  • 12°C
  • Feels like:
    11°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 9km/hSSE 169°
  • Humidity: 66%
  • Pressure: 1033mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 5 pm
  • 11°C
  • Feels like:
    10°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 6km/hSSE 168°
  • Humidity: 70%
  • Pressure: 1033mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6 pm
  • 8°C
  • Feels like:
    8°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 5km/hSSE 162°
  • Humidity: 79%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 6:25 pm
  • 7 pm
  • 6°C
  • Feels like:
    5°C
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 7km/hS 176°
  • Humidity: 85%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8 pm
  • 6°C
  • Feels like:
    6°C
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 4km/hSSE 161°
  • Humidity: 87%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 9 pm
  • 5°C
  • Feels like:
    5°C
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 4km/hS 175°
  • Humidity: 92%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 pm
  • 4°C
  • Feels like:
    3°C
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 6km/hS 173°
  • Humidity: 92%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 11 pm
  • 3°C
  • Feels like:
    3°C
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 4km/hSSE 152°
  • Humidity: 96%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
For the rest of the day, bright skies and dry conditions are anticipated.
The temperature will be between a maximum of 12°C and a minimum of 3°C. The warmest part of the day will be from 2 pm to 4 pm.
Today, the forecasted high aligns in line with the average peak in October. The lowest temperature today is more close to November's average minimum of 4°C than the average low in October of 6.5°C.
Updated: Oct 18, 2026 @ 12:38:26 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (12:38 pm GMT) in Lettermakenny is 12°C.

Today, in Lettermakenny, sunny skies and pleasant visibility are expected.

Today, the highest temperature will be 13°C, while the lowest temperature will be 0°C.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be significantly lower than the average low of 6.5°C.

On Sunday, in Lettermakenny, sunrise was at 8:06 am and sunset will be at 6:25 pm (IST).

In Lettermakenny, today, there will be 10h and 19min of daylight.