Letterkenny weather live forecast

Today's maximum temperature in Letterkenny is expected to be 7°C. Select a day from the live weather forecast for Letterkenny, Ireland for more weather parameters.

Thursday
5th Feb
7

4

0

0
Friday
6th Feb
6

3

0

0
Saturday
7th Feb
8

4

0

0
Sunday
8th Feb
8

4

1

0
Monday
9th Feb
8

4

0

0

5-day weather forecast updated at 04:06 on Thursday 5th February 2026 GMT

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The 5-day weather forecast for Ireland (Letterkenny) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Letterkenny weather forecast by day

Below are the detailed weather forecasts for Letterkenny for the next 5 days.

Letterkenny weather for Thursday 5th February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 7°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a fresh breeze of 36 kph from the east.

7
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
35
% chance of some rain
<2
mm of rainfall expected
2
°C wind chill
36
kph wind from E

Letterkenny weather for Friday 6th February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 6°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a moderate breeze of 26 kph from the east.

6
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
63
% chance of some rain
<5
mm of rainfall expected
2
°C wind chill
26
kph wind from E

Letterkenny weather for Saturday 7th February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 8°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 13 kph from the east.

8
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
32
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
13
kph wind from E

Letterkenny weather for Sunday 8th February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 14 kph from the south-east.

8
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
32
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
14
kph wind from SE

Letterkenny weather for Monday 9th February 2026

Expect overcast with light rain in Letterkenny, Ireland with a maximum temperature of 8°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 17 kph from the east.