Letterkenny weather live forecast

Today's maximum temperature in Letterkenny is expected to be 10°C. Select a day from the live weather forecast for Letterkenny, Ireland for more weather parameters.

Friday
6th Nov
10

6

1

0
Saturday
7th Nov
10

5

0

0
Sunday
8th Nov
9

4

1

1
Monday
9th Nov
9

3

0

1
Tuesday
10th Nov
9

5

0

1

5-day weather forecast updated at 04:02 on Friday 6th 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 6th November 2026

Expect broken clouds in Letterkenny, Ireland with a maximum temperature of 10°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.

10
°C maximum temperature
6
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
9
°C wind chill
8
kph wind from NE

Letterkenny weather for Saturday 7th November 2026

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 10°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and little or no wind of 4 kph from the north-west.

10
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
31
% chance of some rain
<2
mm of rainfall expected
10
°C wind chill
4
kph wind from NW

Letterkenny weather for Sunday 8th November 2026

Expect fog in low lying areas in Letterkenny, Ireland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

9
°C maximum temperature
4
°C minimum temperature
fog in low lying areas
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
7
kph wind from S

Letterkenny weather for Monday 9th November 2026

Expect overcast skies in Letterkenny, Ireland with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-east.

9
°C maximum temperature
3
°C minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
22
kph wind from SE

Letterkenny weather for Tuesday 10th 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 44% chance of some rain and a moderate breeze of 21 kph from the east.