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.

Tuesday
16th Dec
27

13

14

11
Wednesday
17th Dec
34

17

15

11
Thursday
18th Dec
39

22

15

11
Friday
19th Dec
30

18

4

11
Saturday
20th Dec
26

16

4

11

5-day weather forecast updated at 04:00 on Tuesday 16th 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.

All South Australia destinations

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 Tuesday 16th December 2025

Expect clear skies in South Australia with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

27
°C maximum temperature
13
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from SE

South Australia weather for Wednesday 17th December 2025

Expect clear skies in South Australia with a maximum temperature of 34°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

34
°C maximum temperature
17
°C minimum temperature
clear skies
15
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from E

South Australia weather for Thursday 18th December 2025

Expect clear skies in South Australia with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 11+ (Extreme) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

39
°C maximum temperature
22
°C minimum temperature
clear skies
15
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
VH
very high heat & humidity
16
kph wind from NW

South Australia weather for Friday 19th December 2025

Expect broken clouds in South Australia with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

30
°C maximum temperature
18
°C minimum temperature
broken clouds
4
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from SW

South Australia weather for Saturday 20th December 2025

Expect broken clouds in South Australia with a maximum temperature of 26°C, maximum UV of 11+ (Extreme) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.