Port Augusta weather live forecast

Today's maximum temperature in Port Augusta is expected to be 19°C. Select a day from the live weather forecast for Port Augusta, South Australia, Australia for more weather parameters.

Monday
17th Aug
19

12

2

4
Tuesday
18th Aug
19

10

5

4
Wednesday
19th Aug
20

12

7

5
Thursday
20th Aug
18

10

1

4
Friday
21st Aug
18

9

5

5

5-day weather forecast updated at 04:00 on Monday 17th August 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 Monday 17th August 2026

Expect mostly cloudy with rain in Port Augusta, South Australia with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 15 kph from the north-east.

19
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
4
UV index (Moderate)
75
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
15
kph wind from NE

Port Augusta weather for Tuesday 18th August 2026

Expect sunshine and showers in Port Augusta, South Australia with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a moderate breeze of 23 kph from the north.

19
°C maximum temperature
10
°C minimum temperature
sunshine and showers
5
hours of sunshine
4
UV index (Moderate)
71
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
23
kph wind from N

Port Augusta weather for Wednesday 19th August 2026

Expect sunshine and showers in Port Augusta, South Australia with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 19 kph from the north.

20
°C maximum temperature
12
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
19
kph wind from N

Port Augusta weather for Thursday 20th August 2026

Expect mostly cloudy with light rain in Port Augusta, South Australia with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 13 kph from the south.

18
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
35
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Port Augusta weather for Friday 21st August 2026

Expect broken clouds in Port Augusta, South Australia with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.