S
M
T
W
T
F
S
26
93°
57°
27
92°
64°
28
94°
59°
29
93°
58°
30
95°
60°
31
95°
57°
1
103°
60°
2
84°
63°
3
70°
52°
4
78°
45°
5
88°
49°
6
89°
50°
7
91°
54°
8
94°
54°
9
91°
56°
10
91°
56°
11
92°
53°
12
76°
58°
13
70°
56°
14
69°
57°
15
75°
57°
16
81°
52°
17
84°
55°
18
85°
60°
19
89°
51°
20
94°
53°
21
95°
62°
22
88°
62°
23
90°
56°
24
86°
52°
25
87°
54°
26
91°
56°
27
89°
54°
28
85°
55°
29
76°
51°
30
67°
47°
31
79°
54°
1
85°
53°
2
76°
47°
3
77°
45°
4
64°
41°
5
61°
42°
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 61° to 89°, with overnight lows between 41° and 55°. The average high for August is 76° with an average low of 49°. 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.