Donegal weather live forecast

Today's maximum temperature in Donegal is expected to be 15°C. Select a day from the live weather forecast for Donegal, Ireland for more weather parameters.

Sunday
28th Jun
15

12

8

4
Monday
29th Jun
18

12

2

5
Tuesday
30th Jun
17

13

3

4
Wednesday
1st Jul
17

12

0

1
Thursday
2nd Jul
16

12

4

3

5-day weather forecast updated at 04:00 on Sunday 28th June 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 28th June 2026

Expect broken clouds in Donegal, Ireland with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the south-west.

15
°C maximum temperature
12
°C minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
37
kph wind from SW

Donegal weather for Monday 29th June 2026

Expect mostly cloudy with rain in Donegal, Ireland with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a moderate breeze of 28 kph from the south-west.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
5
UV index (Moderate)
94
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
28
kph wind from SW

Donegal weather for Tuesday 30th June 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 20 kph from the north-west.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
74
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
20
kph wind from NW

Donegal weather for Wednesday 1st July 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 17°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 28 kph from the south.

17
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
65
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
28
kph wind from S

Donegal weather for Thursday 2nd July 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a fresh breeze of 35 kph from the west.