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.

Sunday
1st Feb
7

1

2

0
Monday
2nd Feb
8

0

1

0
Tuesday
3rd Feb
6

3

0

0
Wednesday
4th Feb
6

3

0

0
Thursday
5th Feb
8

5

0

0

5-day weather forecast updated at 04:04 on Sunday 1st 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 Sunday 1st February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 7°C and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 31% chance of some rain and a moderate breeze of 21 kph from the west.

7
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
31
% chance of some rain
<5
mm of rainfall expected
4
°C wind chill
21
kph wind from W

Letterkenny weather for Monday 2nd February 2026

Expect broken clouds in Letterkenny, Ireland with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the east.

8
°C maximum temperature
0
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
3
°C wind chill
32
kph wind from E

Letterkenny weather for Tuesday 3rd February 2026

Expect overcast 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 50% chance of some rain and a fresh breeze of 31 kph from the east.

6
°C maximum temperature
3
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
50
% chance of some rain
<2
mm of rainfall expected
1
°C wind chill
31
kph wind from E

Letterkenny weather for Wednesday 4th February 2026

Expect cloudy with sleet or snow in Letterkenny, Ireland with a maximum temperature of 6°C and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 32% chance of some sleet or snow and a moderate breeze of 25 kph from the east.

6
°C maximum temperature
3
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
32
% chance of some sleet or snow
<2
mm of sleet/snow expected
2
°C wind chill
25
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 8°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 35% chance of some rain and a moderate breeze of 27 kph from the east.