S
M
T
W
T
F
S
26
66°
41°
27
70°
41°
28
62°
49°
29
54°
41°
30
53°
39°
1
48°
32°
2
49°
34°
3
57°
44°
4
69°
51°
5
56°
40°
6
52°
40°
7
50°
35°
8
54°
40°
9
57°
42°
10
62°
41°
11
60°
42°
12
59°
46°
13
61°
43°
14
59°
47°
15
62°
43°
16
62°
41°
17
64°
51°
18
68°
52°
19
70°
52°
20
71°
53°
21
73°
53°
22
68°
54°
23
73°
49°
24
65°
45°
25
65°
49°
26
66°
54°
27
72°
55°
28
70°
54°
29
68°
49°
30
69°
50°
31
68°
46°
1
67°
50°
2
67°
51°
3
68°
48°
4
68°
47°
5
69°
48°
6
69°
49°
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 48° to 73°, with overnight lows between 32° and 55°. The average high for May is 64° with an average low of 46°. 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.