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.

Sunday
25th Jan
8

6

1

0
Monday
26th Jan
7

5

0

0
Tuesday
27th Jan
5

4

2

0
Wednesday
28th Jan
6

4

4

0
Thursday
29th Jan
6

5

1

0

5-day weather forecast updated at 04:01 on Sunday 25th January 2026 GMT

More about Donegal

Donegal by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ireland

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

TUI Black Friday sale: up to €200 off holidays in 2026/2027 with myTUI

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 Sunday 25th January 2026

Expect mostly cloudy with rain in Donegal, Ireland with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 39% chance of some rain and a fresh breeze of 37 kph from the south-east.

8
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
39
% chance of some rain
<10
mm of rainfall expected
3
°C wind chill
37
kph wind from SE

Donegal weather for Monday 26th January 2026

Expect cloudy with some rain in Donegal, Ireland with a maximum temperature of 7°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a fresh breeze of 36 kph from the south-east.

7
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
99
% chance of some rain
<20
mm of rainfall expected
2
°C wind chill
36
kph wind from SE

Donegal weather for Tuesday 27th January 2026

Expect mostly cloudy with rain in Donegal, Ireland with a maximum temperature of 5°C and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a strong breeze of 41 kph from the east.

5
°C maximum temperature
4
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
0
UV index (None)
73
% chance of some rain
<10
mm of rainfall expected
0
°C wind chill
41
kph wind from E

Donegal weather for Wednesday 28th January 2026

Expect sunshine and showers in Donegal, Ireland with a maximum temperature of 6°C and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 28 kph from the south-east.

6
°C maximum temperature
4
°C minimum temperature
sunshine and showers
4
hours of sunshine
0
UV index (None)
55
% chance of some rain
<20
mm of rainfall expected
1
°C wind chill
28
kph wind from SE

Donegal weather for Thursday 29th 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 0-2 mm of rainfall expected with 61% chance of some rain and a fresh breeze of 37 kph from the south-east.