S
M
T
W
T
F
S
26
83°
64°
27
80°
63°
28
84°
66°
29
85°
66°
30
84°
65°
31
83°
64°
1
84°
65°
2
83°
66°
3
84°
65°
4
83°
64°
5
82°
64°
6
83°
65°
7
85°
63°
8
77°
57°
9
76°
57°
10
76°
59°
11
77°
64°
12
80°
65°
13
83°
66°
14
83°
65°
15
82°
63°
16
77°
60°
17
77°
56°
18
77°
60°
19
79°
63°
20
82°
62°
21
83°
63°
22
82°
62°
23
81°
55°
24
76°
55°
25
76°
56°
26
75°
55°
27
76°
55°
28
76°
54°
29
77°
55°
30
81°
56°
31
82°
61°
1
80°
61°
2
81°
56°
3
80°
51°
4
73°
51°
5
73°
57°
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 73° to 85°, with overnight lows between 51° and 66°. The average high for August is 80° with an average low of 60°. 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.