Letterkenny weather live forecast

Tomorrow's maximum temperature in Letterkenny is expected to be 9°C.

Friday
14th Mar

9

2

6
Saturday
15th Mar

9

0

3
Sunday
16th Mar

9

2

6
Monday
17th Mar

9

1

3
Tuesday
18th Mar

9

2

5

5-day weather forecast updated at 04:03 on Thursday 13th March 2025 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 14th March 2025

Expect sunshine and showers in Letterkenny, Ireland with a maximum temperature of 9°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 17% chance of some rain and a gentle breeze of 18 kph from the north-east.

9
°C maximum temperature
2
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
17
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
18
kph wind from NE

Letterkenny weather for Saturday 15th March 2025

Expect broken clouds in Letterkenny, Ireland with a maximum temperature of 9°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-west.

9
°C maximum temperature
0
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
9
°C wind chill
5
kph wind from SW

Letterkenny weather for Sunday 16th March 2025

Expect broken clouds in Letterkenny, Ireland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

9
°C maximum temperature
2
°C minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
9
°C wind chill
6
kph wind from SE

Letterkenny weather for Monday 17th March 2025

Expect broken clouds in Letterkenny, Ireland with a maximum temperature of 9°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.

9
°C maximum temperature
1
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
19
kph wind from S

Letterkenny weather for Tuesday 18th March 2025

Expect broken clouds in Letterkenny, Ireland with a maximum temperature of 9°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the south.

9
°C maximum temperature
2
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
5
°C wind chill
36
kph wind from S

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Metric (°C / mm) | Imperial (°F / inches)

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