S
M
T
W
T
F
S
26
85°
70°
27
89°
66°
28
87°
65°
29
86°
68°
30
88°
69°
31
90°
70°
1
89°
66°
2
87°
65°
3
85°
67°
4
85°
65°
5
86°
65°
6
85°
64°
7
85°
64°
8
84°
65°
9
84°
68°
10
85°
70°
11
85°
69°
12
86°
67°
13
87°
69°
14
89°
64°
15
89°
63°
16
84°
67°
17
86°
68°
18
88°
65°
19
84°
64°
20
83°
63°
21
84°
66°
22
84°
64°
23
83°
68°
24
83°
68°
25
87°
67°
26
85°
68°
27
87°
68°
28
87°
67°
29
86°
67°
30
87°
62°
31
83°
61°
1
81°
62°
2
81°
62°
3
82°
66°
4
83°
61°
5
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hartfield
Hartfield's August 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 61° and 70°. The average high for August is 85° with an average low of 66°. 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 Hartfield. See also: September | October | November.