Port Augusta weather live forecast

Today's maximum temperature in Port Augusta is expected to be 18°C. Select a day from the live weather forecast for Port Augusta, South Australia, Australia for more weather parameters.

Wednesday
20th May
18

10

8

UV3
Thursday
21st May
20

11

7

UV4
Friday
22nd May
18

10

2

UV3
Saturday
23rd May
19

11

3

UV3
Sunday
24th May
18

10

6

UV4

5-day weather forecast updated at 04:00 on Tuesday 19th May 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 Wednesday 20th May 2026

Expect scattered clouds in Port Augusta, South Australia with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

18
°C maximum temperature
10
°C minimum temperature
scattered clouds
8
hours of sunshine
UV3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from S

Port Augusta weather for Thursday 21st May 2026

Expect scattered clouds in Port Augusta, South Australia with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.

20
°C maximum temperature
11
°C minimum temperature
scattered clouds
7
hours of sunshine
UV4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
10
kph wind from SE

Port Augusta weather for Friday 22nd May 2026

Expect broken clouds in Port Augusta, South Australia with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

18
°C maximum temperature
10
°C minimum temperature
broken clouds
2
hours of sunshine
UV3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NE

Port Augusta weather for Saturday 23rd May 2026

Expect mostly cloudy with light rain in Port Augusta, South Australia with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a gentle breeze of 17 kph from the north.

19
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
UV3
UV index (Moderate)
18
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
17
kph wind from N

Port Augusta weather for Sunday 24th May 2026

Expect broken clouds in Port Augusta, South Australia with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.