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.

Friday
13th Nov
8

1

3

0
Saturday
14th Nov
9

1

0

1
Sunday
15th Nov
8

2

3

0
Monday
16th Nov
7

1

3

1
Tuesday
17th Nov
6

1

3

0

5-day weather forecast updated at 04:03 on Friday 13th November 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 13th November 2026

Expect broken clouds in Letterkenny, Ireland with a maximum temperature of 8°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

8
°C maximum temperature
1
°C minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
6
°C wind chill
13
kph wind from SW

Letterkenny weather for Saturday 14th November 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 85% chance of some rain and a fresh breeze of 29 kph from the south.

9
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
85
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
29
kph wind from S

Letterkenny weather for Sunday 15th November 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 8°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 71% chance of some rain and a fresh breeze of 33 kph from the north.

8
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
0
UV index (None)
71
% chance of some rain
<2
mm of rainfall expected
4
°C wind chill
33
kph wind from N

Letterkenny weather for Monday 16th November 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 7°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 18 kph from the south-east.

7
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
53
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
18
kph wind from SE

Letterkenny weather for Tuesday 17th November 2026

Expect broken clouds in Letterkenny, Ireland with a maximum temperature of 6°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.