S
M
T
W
T
F
S
31
67°
58°
1
80°
61°
2
83°
51°
3
85°
56°
4
82°
62°
5
79°
60°
6
85°
55°
7
89°
63°
8
83°
66°
9
90°
70°
10
90°
60°
11
77°
57°
12
77°
56°
13
69°
50°
14
69°
50°
15
70°
51°
16
68°
52°
17
71°
54°
18
72°
55°
19
73°
54°
20
72°
54°
21
78°
57°
22
79°
60°
23
74°
61°
24
81°
61°
25
77°
60°
26
75°
57°
27
73°
56°
28
73°
57°
29
75°
62°
30
78°
62°
1
80°
63°
2
79°
63°
3
79°
56°
4
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Augusta
St. Augusta's June 2026 forecast shows daily high temperatures ranging from 68° to 90°, with overnight lows between 50° and 70°. The average high for June is 76° with an average low of 58°. 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 St. Augusta. See also: July | August | September.