Donegal weather live forecast

Today's maximum temperature in Donegal is expected to be 4°C. Select a day from the live weather forecast for Donegal, Ireland for more weather parameters.

Monday
5th Jan
4

-1

4

0
Tuesday
6th Jan
7

3

1

0
Wednesday
7th Jan
6

3

1

0
Thursday
8th Jan
6

4

0

0
Friday
9th Jan
6

3

3

0

5-day weather forecast updated at 04:01 on Monday 5th January 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 Monday 5th January 2026

Expect cloudy with sleet or snow in Donegal, Ireland with a maximum temperature of 4°C and 4 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 55% chance of some sleet or snow and a light breeze of 10 kph from the north.

4
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
4
hours of sunshine
0
UV index (None)
55
% chance of some sleet or snow
<2
mm of sleet/snow expected
1
°C wind chill
10
kph wind from N

Donegal weather for Tuesday 6th January 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 7°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 17 kph from the north-west.

7
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
57
% chance of some rain
<2
mm of rainfall expected
4
°C wind chill
17
kph wind from NW

Donegal weather for Wednesday 7th January 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 6°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a moderate breeze of 20 kph from the north-west.

6
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
70
% chance of some rain
<5
mm of rainfall expected
2
°C wind chill
20
kph wind from NW

Donegal weather for Thursday 8th January 2026

Expect overcast with light rain in Donegal, Ireland with a maximum temperature of 6°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 16 kph from the north-west.

6
°C maximum temperature
4
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
68
% chance of some rain
<5
mm of rainfall expected
3
°C wind chill
16
kph wind from NW

Donegal weather for Friday 9th January 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 6°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and a fresh breeze of 29 kph from the north-west.