Donegal weather live forecast

Today's maximum temperature in Donegal is expected to be 8°C. Select a day from the live weather forecast for Donegal, Ireland for more weather parameters.

Saturday
14th Mar
8

3

2

1
Sunday
15th Mar
8

4

1

2
Monday
16th Mar
10

4

0

1
Tuesday
17th Mar
10

5

6

1
Wednesday
18th Mar
11

4

5

2

5-day weather forecast updated at 04:01 on Friday 13th 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 Saturday 14th March 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 8°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 77% chance of some rain and a moderate breeze of 24 kph from the west.

8
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
77
% chance of some rain
<5
mm of rainfall expected
4
°C wind chill
24
kph wind from W

Donegal weather for Sunday 15th March 2026

Expect cloudy with some rain in Donegal, Ireland with a maximum temperature of 8°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a strong breeze of 44 kph from the west.

8
°C maximum temperature
4
°C minimum temperature
cloudy with some rain
1
hour of sunshine
2
UV index (Low)
99
% chance of some rain
<10
mm of rainfall expected
3
°C wind chill
44
kph wind from W

Donegal weather for Monday 16th March 2026

Expect cloudy with some rain in Donegal, Ireland with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and a fresh breeze of 30 kph from the south.

10
°C maximum temperature
4
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
88
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
30
kph wind from S

Donegal weather for Tuesday 17th March 2026

Expect sunshine and showers in Donegal, Ireland with a maximum temperature of 10°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 26 kph from the south-west.

10
°C maximum temperature
5
°C minimum temperature
sunshine and showers
6
hours of sunshine
1
UV index (Low)
83
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
26
kph wind from SW

Donegal weather for Wednesday 18th March 2026

Expect broken clouds in Donegal, Ireland with a maximum temperature of 11°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south.