Letterkenny weather live forecast

Today's maximum temperature in Letterkenny is expected to be 8°C. Select a day from the live weather forecast for Letterkenny, Ireland for more weather parameters.

Sunday
8th Feb
8

4

2

0
Monday
9th Feb
9

4

1

0
Tuesday
10th Feb
9

6

0

0
Wednesday
11th Feb
8

6

0

0
Thursday
12th Feb
6

4

1

1

5-day weather forecast updated at 04:07 on Sunday 8th 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 8th February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 8°C and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a light breeze of 11 kph from the south.

8
°C maximum temperature
4
°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
6
°C wind chill
11
kph wind from S

Letterkenny weather for Monday 9th February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 9°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 17 kph from the south-east.

9
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
49
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
17
kph wind from SE

Letterkenny weather for Tuesday 10th February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 9°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 16 kph from the east.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
70
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
16
kph wind from E

Letterkenny weather for Wednesday 11th 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 83% chance of some rain and a light breeze of 11 kph from the north-east.

8
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
83
% chance of some rain
<5
mm of rainfall expected
7
°C wind chill
11
kph wind from NE

Letterkenny weather for Thursday 12th February 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 6°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a light breeze of 12 kph from the north.