S
M
T
W
T
F
S
26
66°
41°
27
70°
41°
28
62°
49°
29
54°
41°
30
53°
39°
1
48°
37°
2
50°
31°
3
64°
36°
4
76°
47°
5
65°
46°
6
53°
38°
7
55°
34°
8
64°
33°
9
66°
40°
10
58°
35°
11
56°
34°
12
56°
47°
13
54°
41°
14
61°
44°
15
66°
49°
16
71°
51°
17
70°
50°
18
69°
47°
19
70°
50°
20
71°
51°
21
72°
52°
22
73°
48°
23
72°
53°
24
74°
54°
25
76°
55°
26
77°
56°
27
77°
57°
28
78°
57°
29
77°
56°
30
75°
55°
31
71°
54°
1
68°
50°
2
69°
53°
3
72°
57°
4
78°
58°
5
73°
57°
6
74°
52°
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 54° to 78°, with overnight lows between 34° and 58°. The average high for May is 70° with an average low of 50°. 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.