S
M
T
W
T
F
S
26
80°
61°
27
79°
60°
28
79°
62°
29
77°
57°
30
77°
57°
31
80°
62°
1
81°
64°
2
77°
64°
3
83°
63°
4
84°
63°
5
79°
59°
6
77°
63°
7
84°
63°
8
80°
62°
9
82°
63°
10
79°
60°
11
78°
59°
12
81°
63°
13
81°
62°
14
76°
56°
15
75°
55°
16
75°
59°
17
76°
60°
18
80°
62°
19
76°
62°
20
82°
61°
21
82°
60°
22
74°
57°
23
78°
59°
24
76°
60°
25
79°
59°
26
83°
55°
27
78°
52°
28
74°
51°
29
71°
52°
30
74°
52°
31
74°
59°
1
75°
60°
2
78°
61°
3
77°
53°
4
76°
49°
5
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Flint
Flint's August 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 49° and 64°. The average high for August is 78° with an average low of 59°. 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 Flint. See also: September | October | November.