S
M
T
W
T
F
S
26
90°
75°
27
93°
75°
28
98°
77°
29
95°
74°
30
93°
74°
31
92°
75°
1
88°
72°
2
85°
70°
3
89°
71°
4
90°
72°
5
91°
74°
6
91°
73°
7
90°
76°
8
90°
75°
9
91°
76°
10
89°
76°
11
89°
76°
12
90°
75°
13
89°
76°
14
93°
76°
15
92°
75°
16
90°
76°
17
89°
76°
18
92°
75°
19
90°
76°
20
92°
76°
21
89°
75°
22
88°
74°
23
90°
75°
24
93°
75°
25
92°
76°
26
92°
76°
27
93°
75°
28
93°
76°
29
94°
76°
30
94°
75°
31
93°
76°
1
93°
75°
2
92°
74°
3
89°
74°
4
89°
73°
5
90°
74°
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 85° to 98°, with overnight lows between 70° and 77°. The average high for August is 91° with an average low of 75°. 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.