S
M
T
W
T
F
S
26
81°
57°
27
83°
58°
28
80°
62°
29
75°
61°
30
80°
63°
31
83°
60°
1
81°
62°
2
82°
63°
3
80°
62°
4
79°
63°
5
82°
65°
6
85°
71°
7
79°
64°
8
75°
64°
9
77°
63°
10
78°
63°
11
76°
61°
12
75°
59°
13
75°
63°
14
76°
64°
15
78°
63°
16
79°
64°
17
75°
63°
18
75°
63°
19
78°
62°
20
77°
63°
21
79°
61°
22
74°
59°
23
74°
59°
24
76°
60°
25
80°
62°
26
81°
61°
27
76°
61°
28
73°
58°
29
73°
56°
30
74°
61°
31
77°
60°
1
79°
61°
2
80°
60°
3
76°
58°
4
71°
57°
5
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Augusta
Augusta's August 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 51° and 71°. The average high for August is 78° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Augusta. See also: September | October | November.