Donegal weather live forecast

Today's maximum temperature in Donegal is expected to be 12°C. Select a day from the live weather forecast for Donegal, Ireland for more weather parameters.

Sunday
10th May
12

3

6

2
Monday
11th May
13

8

3

4
Tuesday
12th May
12

7

5

3
Wednesday
13th May
11

6

6

3
Thursday
14th May
12

7

4

4

5-day weather forecast updated at 04:01 on Sunday 10th May 2026 GMT

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The 5-day weather forecast for Ireland (Donegal) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Donegal weather forecast by day

Below are the detailed weather forecasts for Donegal for the next 5 days.

Donegal weather for Sunday 10th May 2026

Expect broken clouds in Donegal, Ireland with a maximum temperature of 12°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.

12
°C maximum temperature
3
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from NW

Donegal weather for Monday 11th May 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a gentle breeze of 17 kph from the north-west.

13
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
9
% chance of some rain
<2
mm of rainfall expected
13
°C wind chill
17
kph wind from NW

Donegal weather for Tuesday 12th May 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a fresh breeze of 35 kph from the west.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
72
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
35
kph wind from W

Donegal weather for Wednesday 13th May 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 89% chance of some rain and a fresh breeze of 30 kph from the north-west.

11
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
3
UV index (Moderate)
89
% chance of some rain
<5
mm of rainfall expected
11
°C wind chill
30
kph wind from NW

Donegal weather for Thursday 14th May 2026

Expect broken clouds in Donegal, Ireland with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.