Letterkenny weather live forecast

Today's maximum temperature in Letterkenny is expected to be 5°C. Select a day from the live weather forecast for Letterkenny, Ireland for more weather parameters.

Tuesday
3rd Feb
5

3

0

0
Wednesday
4th Feb
6

3

0

0
Thursday
5th Feb
7

4

1

0
Friday
6th Feb
5

2

1

0
Saturday
7th Feb
7

2

1

0

5-day weather forecast updated at 04:04 on Monday 2nd 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 Tuesday 3rd February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 5°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 29 kph from the east.

5
°C maximum temperature
3
°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
1
°C wind chill
29
kph wind from E

Letterkenny weather for Wednesday 4th 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 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 19 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)
36
% chance of some rain
<2
mm of rainfall expected
2
°C wind chill
19
kph wind from E

Letterkenny weather for Thursday 5th February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 7°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 21 kph from the east.

7
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
25
% chance of some rain
<2
mm of rainfall expected
4
°C wind chill
21
kph wind from E

Letterkenny weather for Friday 6th February 2026

Expect cloudy with sleet or snow in Letterkenny, Ireland with a maximum temperature of 5°C and 1 hour of bright sunshine. There are 2-5 mm of sleet/snow expected with 26% chance of some sleet or snow and a moderate breeze of 20 kph from the east.

5
°C maximum temperature
2
°C minimum temperature
cloudy with sleet or snow
1
hour of sunshine
0
UV index (None)
26
% chance of some sleet or snow
<5
mm of sleet/snow expected
1
°C wind chill
20
kph wind from E

Letterkenny weather for Saturday 7th February 2026

Expect cloudy with sleet or snow in Letterkenny, Ireland with a maximum temperature of 7°C and 1 hour of bright sunshine. There are 0-2 mm of sleet/snow expected with 30% chance of some sleet or snow and a gentle breeze of 16 kph from the east.