S
M
T
W
T
F
S
26
97°
76°
27
96°
77°
28
97°
77°
29
96°
76°
30
97°
77°
31
96°
76°
1
94°
75°
2
91°
75°
3
91°
74°
4
92°
75°
5
93°
75°
6
94°
74°
7
94°
74°
8
93°
73°
9
94°
74°
10
94°
74°
11
93°
73°
12
94°
74°
13
92°
74°
14
94°
72°
15
95°
73°
16
95°
71°
17
88°
72°
18
94°
72°
19
90°
68°
20
90°
66°
21
87°
64°
22
86°
64°
23
87°
65°
24
88°
65°
25
88°
64°
26
89°
65°
27
92°
66°
28
94°
70°
29
94°
70°
30
93°
71°
31
93°
71°
1
92°
70°
2
92°
67°
3
91°
63°
4
87°
66°
5
90°
68°
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 86° to 97°, with overnight lows between 63° and 77°. The average high for August is 92° with an average low of 71°. 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.