Donegal weather live forecast

Today's maximum temperature in Donegal is expected to be 50°F. Select a day from the live weather forecast for Donegal, Ireland for more weather parameters.

Thursday
26th Mar
50

37

0

0
Friday
27th Mar
48

39

5

3
Saturday
28th Mar
46

39

6

2
Sunday
29th Mar
50

41

2

3
Monday
30th Mar
52

45

0

1

5-day weather forecast updated at 04:01 on Thursday 26th March 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 Thursday 26th March 2026

Expect mostly cloudy with rain in Donegal, Ireland with a maximum temperature of 50°F and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 11 mph from the south-west.

50
°F maximum temperature
37
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
88
% chance of some rain
<10
mm of rainfall expected
45
°F wind chill
11
mph wind from SW

Donegal weather for Friday 27th March 2026

Expect sunshine and showers in Donegal, Ireland with a maximum temperature of 48°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 80% chance of some rain and a fresh breeze of 19 mph from the west.

48
°F maximum temperature
39
°F minimum temperature
sunshine and showers
5
hours of sunshine
3
UV index (Moderate)
80
% chance of some rain
<2
mm of rainfall expected
41
°F wind chill
19
mph wind from W

Donegal weather for Saturday 28th March 2026

Expect sunshine and showers in Donegal, Ireland with a maximum temperature of 46°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a fresh breeze of 18 mph from the north-west.

46
°F maximum temperature
39
°F minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
59
% chance of some rain
<5
mm of rainfall expected
39
°F wind chill
18
mph wind from NW

Donegal weather for Sunday 29th March 2026

Expect mostly cloudy with rain in Donegal, Ireland with a maximum temperature of 50°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a fresh breeze of 21 mph from the west.

50
°F maximum temperature
41
°F minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
78
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
21
mph wind from W

Donegal weather for Monday 30th March 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 52°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 13 mph from the west.