South Australia weather live forecast

Today's maximum temperature in South Australia is expected to be 70°F. Select a day from the live weather forecast for South Australia (Adelaide), Australia for more weather parameters.

Friday
18th Sep
70

48

12

8
Saturday
19th Sep
75

55

12

7
Sunday
20th Sep
73

57

9

7
Monday
21st Sep
61

48

2

2
Tuesday
22nd Sep
66

45

9

7

5-day weather forecast updated at 04:00 on Thursday 17th September 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 18th September 2026

Expect clear skies in South Australia with a maximum temperature of 70°F, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the north-east.

70
°F maximum temperature
48
°F minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
8
mph wind from NE

South Australia weather for Saturday 19th September 2026

Expect clear skies in South Australia with a maximum temperature of 75°F, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-east.

75
°F maximum temperature
55
°F minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from NE

South Australia weather for Sunday 20th September 2026

Expect scattered clouds in South Australia with a maximum temperature of 73°F, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south-west.

73
°F maximum temperature
57
°F minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from SW

South Australia weather for Monday 21st September 2026

Expect broken clouds in South Australia with a maximum temperature of 61°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

61
°F maximum temperature
48
°F minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
61
°F wind chill
7
mph wind from SW

South Australia weather for Tuesday 22nd September 2026

Expect scattered clouds in South Australia with a maximum temperature of 66°F, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-east.