S
M
T
W
T
F
S
31
66°
42°
1
65°
44°
2
64°
47°
3
66°
44°
4
64°
48°
5
65°
41°
6
63°
40°
7
63°
45°
8
64°
46°
9
62°
43°
10
62°
46°
11
63°
45°
12
63°
43°
13
65°
46°
14
64°
45°
15
62°
41°
16
63°
40°
17
62°
41°
18
61°
40°
19
61°
43°
20
62°
41°
21
62°
41°
22
61°
39°
23
61°
43°
24
62°
38°
25
61°
37°
26
61°
38°
27
62°
39°
28
61°
39°
29
62°
43°
30
62°
44°
1
63°
43°
2
60°
39°
3
61°
41°
4
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Port Augusta
Port Augusta's June 2026 forecast shows daily high temperatures ranging from 60° to 66°, with overnight lows between 37° and 48°. The average high for June is 63° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Port Augusta. See also: July | August | September.
