S
M
T
W
T
F
S
26
65°
46°
27
67°
45°
28
66°
46°
29
57°
43°
30
59°
41°
1
54°
34°
2
55°
30°
3
66°
34°
4
75°
48°
5
59°
45°
6
55°
41°
7
57°
39°
8
63°
41°
9
73°
48°
10
63°
41°
11
64°
37°
12
66°
37°
13
59°
43°
14
66°
41°
15
68°
41°
16
81°
54°
17
86°
57°
18
84°
61°
19
84°
63°
20
64°
54°
21
66°
46°
22
70°
48°
23
61°
55°
24
70°
55°
25
79°
50°
26
81°
52°
27
84°
54°
28
77°
55°
29
80°
55°
30
73°
48°
31
73°
50°
1
77°
48°
2
76°
50°
3
79°
55°
4
80°
59°
5
80°
60°
6
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Flint
Flint's May 2026 forecast shows daily high temperatures ranging from 73° to 80°, with overnight lows between 48° and 61°. The average high for May is 77° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Flint. See also: June | July | August.