South Australia weather live forecast

Today's maximum temperature in South Australia is expected to be 21°C. Select a day from the live weather forecast for South Australia (Adelaide), Australia for more weather parameters.

Friday
15th May
21

15

0

1
Saturday
16th May
19

14

3

2
Sunday
17th May
19

14

4

3
Monday
18th May
19

13

6

3
Tuesday
19th May
18

13

3

3

5-day weather forecast updated at 04:00 on Thursday 14th May 2026 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 Friday 15th May 2026

Expect mostly cloudy with rain in South Australia with a maximum temperature of 21°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 13 kph from the north-east.

21
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
85
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
13
kph wind from NE

South Australia weather for Saturday 16th May 2026

Expect isolated thunderstorms in South Australia with a maximum temperature of 19°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a light breeze of 12 kph from the north-east.

19
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
2
UV index (Low)
94
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
12
kph wind from NE

South Australia weather for Sunday 17th May 2026

Expect isolated thunderstorms in South Australia with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a light breeze of 7 kph from the north-east.

19
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
3
UV index (Moderate)
52
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
7
kph wind from NE

South Australia weather for Monday 18th May 2026

Expect sunshine and showers in South Australia with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 52% chance of some rain and a light breeze of 9 kph from the west.

19
°C maximum temperature
13
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
52
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
9
kph wind from W

South Australia weather for Tuesday 19th May 2026

Expect mostly cloudy with light rain in South Australia with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 14 kph from the south-west.