Port Augusta weather live forecast

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

Thursday
17th Sep
21

6

12

8
Friday
18th Sep
25

9

12

8
Saturday
19th Sep
29

9

12

8
Sunday
20th Sep
29

14

8

7
Monday
21st Sep
20

11

9

8

5-day weather forecast updated at 04:00 on Wednesday 16th September 2026 GMT

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

Port Augusta weather forecast by day

Below are the detailed weather forecasts for Port Augusta for the next 5 days.

Port Augusta weather for Thursday 17th September 2026

Expect clear skies in Port Augusta, South Australia with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-east.

21
°C maximum temperature
6
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from SE

Port Augusta weather for Friday 18th September 2026

Expect clear skies in Port Augusta, South Australia with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-east.

25
°C maximum temperature
9
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from NE

Port Augusta weather for Saturday 19th September 2026

Expect clear skies in Port Augusta, South Australia with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north.

29
°C maximum temperature
9
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
28
kph wind from N

Port Augusta weather for Sunday 20th September 2026

Expect scattered clouds in Port Augusta, South Australia with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south.

29
°C maximum temperature
14
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
31
kph wind from S

Port Augusta weather for Monday 21st September 2026

Expect scattered clouds in Port Augusta, South Australia with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south.