Cagliari weather live forecast

Today's maximum temperature in Cagliari is expected to be 18°C. Select a day from the live weather forecast for Cagliari, Sardinia, Italy for more weather parameters.

Thursday
18th Dec
18

14

3

1
Friday
19th Dec
18

14

1

1
Saturday
20th Dec
18

12

2

1
Sunday
21st Dec
16

13

2

1
Monday
22nd Dec
16

12

0

1

5-day weather forecast updated at 04:00 on Thursday 18th December 2025 GMT

More about Cagliari

Cagliari by month

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

Recommended for Sardinia

TUI: up to 7% off holidays booked online

Sale

Book online with TUI & save up to 7% on holidays
FREE child places available for select holidays
Pay £0 deposits with direct debit & spread the cost

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

The 5-day weather forecast for Sardinia (Cagliari) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Cagliari weather forecast by day

Below are the detailed weather forecasts for Cagliari for the next 5 days.

Cagliari weather for Thursday 18th December 2025

Expect isolated thunderstorms in Cagliari, Sardinia with a maximum temperature of 18°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 25% chance of some rain and a light breeze of 11 kph from the south-east.

18
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
1
UV index (Low)
25
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
11
kph wind from SE

Cagliari weather for Friday 19th December 2025

Expect isolated thunderstorms in Cagliari, Sardinia with a maximum temperature of 18°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 23% chance of some rain and a light breeze of 9 kph from the south-east.

18
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
1
UV index (Low)
23
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
9
kph wind from SE

Cagliari weather for Saturday 20th December 2025

Expect mostly cloudy with light rain in Cagliari, Sardinia with a maximum temperature of 18°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and little or no wind of 5 kph from the south-east.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
5
kph wind from SE

Cagliari weather for Sunday 21st December 2025

Expect mostly cloudy with rain in Cagliari, Sardinia with a maximum temperature of 16°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 59% chance of some rain and little or no wind of 4 kph from the north-east.

16
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
59
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
4
kph wind from NE

Cagliari weather for Monday 22nd December 2025

Expect isolated thunderstorms in Cagliari, Sardinia with a maximum temperature of 16°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 69% chance of some rain and a light breeze of 9 kph from the south-east.