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.

Friday
30th Jan
7

4

1

0
Saturday
31st Jan
8

3

1

0
Sunday
1st Feb
9

1

2

0
Monday
2nd Feb
7

1

3

0
Tuesday
3rd Feb
7

4

1

0

5-day weather forecast updated at 15:59 on Friday 30th January 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 Friday 30th January 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 10% chance of some rain and a fresh breeze of 32 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)
10
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
32
kph wind from E

Letterkenny weather for Saturday 31st January 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 13% chance of some rain and a light breeze of 8 kph from the north-east.

8
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
13
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
8
kph wind from NE

Letterkenny weather for Sunday 1st February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 9°C and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 14 kph from the south.

9
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
36
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
14
kph wind from S

Letterkenny weather for Monday 2nd February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 7°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 20 kph from the east.

7
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
0
UV index (None)
28
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
20
kph wind from E

Letterkenny weather for Tuesday 3rd 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 2-5 mm of rainfall expected with 44% chance of some rain and a moderate breeze of 26 kph from the east.