S
M
T
W
T
F
S
26
93°
75°
27
96°
69°
28
91°
68°
29
92°
70°
30
95°
72°
31
96°
74°
1
95°
73°
2
97°
74°
3
97°
70°
4
98°
69°
5
91°
69°
6
91°
70°
7
92°
69°
8
92°
69°
9
93°
72°
10
94°
74°
11
96°
74°
12
97°
73°
13
97°
75°
14
96°
72°
15
97°
72°
16
94°
73°
17
97°
73°
18
96°
71°
19
97°
72°
20
93°
67°
21
90°
71°
22
92°
71°
23
94°
72°
24
95°
71°
25
94°
71°
26
94°
70°
27
93°
71°
28
94°
70°
29
94°
71°
30
93°
70°
31
94°
71°
1
93°
70°
2
93°
70°
3
92°
69°
4
93°
69°
5
92°
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 90° to 98°, with overnight lows between 67° and 75°. The average high for August is 94° 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.