Donegal weather live forecast

Today's maximum temperature in Donegal is expected to be 7°C. Select a day from the live weather forecast for Donegal, Ireland for more weather parameters.

Thursday
1st Jan
7

5

4

0
Friday
2nd Jan
5

2

4

0
Saturday
3rd Jan
5

2

0

0
Sunday
4th Jan
4

1

3

0
Monday
5th Jan
4

1

3

0

5-day weather forecast updated at 04:01 on Tuesday 30th December 2025 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 1st January 2026

Expect sunshine and showers in Donegal, Ireland with a maximum temperature of 7°C and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 29% chance of some rain and a moderate breeze of 24 kph from the north-west.

7
°C maximum temperature
5
°C minimum temperature
sunshine and showers
4
hours of sunshine
0
UV index (None)
29
% chance of some rain
<5
mm of rainfall expected
4
°C wind chill
24
kph wind from NW

Donegal weather for Friday 2nd January 2026

Expect cloudy with sleet or snow in Donegal, Ireland with a maximum temperature of 5°C and 4 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 65% chance of some sleet or snow and a moderate breeze of 21 kph from the north.

5
°C maximum temperature
2
°C minimum temperature
cloudy with sleet or snow
4
hours of sunshine
0
UV index (None)
65
% chance of some sleet or snow
<5
mm of sleet/snow expected
1
°C wind chill
21
kph wind from N

Donegal weather for Saturday 3rd January 2026

Expect cloudy with sleet or snow in Donegal, Ireland with a maximum temperature of 5°C and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 42% chance of some sleet or snow and a moderate breeze of 27 kph from the north.

5
°C maximum temperature
2
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
42
% chance of some sleet or snow
<2
mm of sleet/snow expected
0
°C wind chill
27
kph wind from N

Donegal weather for Sunday 4th January 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 4°C and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 20 kph from the north.

4
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
0
UV index (None)
53
% chance of some rain
<5
mm of rainfall expected
0
°C wind chill
20
kph wind from N

Donegal weather for Monday 5th January 2026

Expect broken clouds in Donegal, Ireland with a maximum temperature of 4°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.