Donegal weather live forecast

Today's maximum temperature in Donegal is expected to be 6°C. Select a day from the live weather forecast for Donegal, Ireland for more weather parameters.

Wednesday
18th Feb
6

4

0

0
Thursday
19th Feb
8

5

2

0
Friday
20th Feb
10

6

0

1
Saturday
21st Feb
12

9

0

0
Sunday
22nd Feb
11

8

3

1

5-day weather forecast updated at 04:02 on Wednesday 18th February 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 Wednesday 18th February 2026

Expect cloudy with some rain in Donegal, Ireland with a maximum temperature of 6°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a strong breeze of 42 kph from the south-east.

6
°C maximum temperature
4
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
100
% chance of some rain
<20
mm of rainfall expected
0
°C wind chill
42
kph wind from SE

Donegal weather for Thursday 19th February 2026

Expect mostly cloudy with light rain in Donegal, Ireland with a maximum temperature of 8°C and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 23 kph from the south-east.

8
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
79
% chance of some rain
<5
mm of rainfall expected
5
°C wind chill
23
kph wind from SE

Donegal weather for Friday 20th February 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 10-20 mm of rainfall expected with 88% chance of some rain and a fresh breeze of 33 kph from the south-west.

10
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
88
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
33
kph wind from SW

Donegal weather for Saturday 21st February 2026

Expect cloudy with some rain in Donegal, Ireland with a maximum temperature of 12°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 90% chance of some rain and a moderate breeze of 24 kph from the south-west.

12
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
90
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
24
kph wind from SW

Donegal weather for Sunday 22nd February 2026

Expect mostly cloudy with rain in Donegal, Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a moderate breeze of 27 kph from the south-west.