South Australia weather live forecast

Today's maximum temperature in South Australia is expected to be 27°C. Select a day from the live weather forecast for South Australia (Adelaide), Australia for more weather parameters.

Friday
19th Dec
27

16

8

11
Saturday
20th Dec
25

15

11

11
Sunday
21st Dec
22

15

5

11
Monday
22nd Dec
22

13

8

9
Tuesday
23rd Dec
23

15

9

11

5-day weather forecast updated at 04:00 on Friday 19th December 2025 GMT

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

Top South Australia destinations

Below are temperatures expected today at popular countries, regions and places in South Australia. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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South Australia weather forecast by day

Below are the detailed weather forecasts for South Australia for the next 5 days. The forecasts shown are for Adelaide and may not represent the whole of South Australia. Browse more destinations in South Australia to view more weather forecasts.

South Australia weather for Friday 19th December 2025

Expect broken clouds in South Australia with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

27
°C maximum temperature
16
°C minimum temperature
broken clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from SW

South Australia weather for Saturday 20th December 2025

Expect scattered clouds in South Australia with a maximum temperature of 25°C, maximum UV of 11+ (Extreme) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

25
°C maximum temperature
15
°C minimum temperature
scattered clouds
11
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

South Australia weather for Sunday 21st December 2025

Expect isolated thunderstorms in South Australia with a maximum temperature of 22°C, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 40% chance of some rain and a moderate breeze of 25 kph from the south-west.

22
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
40
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
25
kph wind from SW

South Australia weather for Monday 22nd December 2025

Expect scattered clouds in South Australia with a maximum temperature of 22°C, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

22
°C maximum temperature
13
°C minimum temperature
scattered clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from SW

South Australia weather for Tuesday 23rd December 2025

Expect sunshine and showers in South Australia with a maximum temperature of 23°C, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 2% chance of some rain and a gentle breeze of 17 kph from the south-west.