Port Augusta weather live forecast

Today's maximum temperature in Port Augusta is expected to be 79°F. Select a day from the live weather forecast for Port Augusta, South Australia, Australia for more weather parameters.

Wednesday
18th Feb
79

63

12

11
Thursday
19th Feb
86

66

11

11
Friday
20th Feb
97

73

2

11
Saturday
21st Feb
95

79

3

10
Sunday
22nd Feb
81

75

0

3

5-day weather forecast updated at 04:00 on Wednesday 18th February 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 18th February 2026

Expect scattered clouds in Port Augusta, South Australia with a maximum temperature of 79°F, maximum UV of 11 (Extreme) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 20 mph from the south.

79
°F maximum temperature
63
°F minimum temperature
scattered clouds
12
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
20
mph wind from S

Port Augusta weather for Thursday 19th February 2026

Expect clear skies in Port Augusta, South Australia with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south.

86
°F maximum temperature
66
°F minimum temperature
clear skies
11
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from S

Port Augusta weather for Friday 20th February 2026

Expect broken clouds in Port Augusta, South Australia with a maximum temperature of 97°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the south.

97
°F maximum temperature
73
°F minimum temperature
broken clouds
2
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
15
mph wind from S

Port Augusta weather for Saturday 21st February 2026

Expect mostly cloudy with light rain in Port Augusta, South Australia with a maximum temperature of 95°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 14 mph from the north.

95
°F maximum temperature
79
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
10
UV index (Very High)
38
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
14
mph wind from N

Port Augusta weather for Sunday 22nd February 2026

Expect isolated thunderstorms in Port Augusta, South Australia with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 80% chance of some rain and a moderate breeze of 14 mph from the south-east.