S
M
T
W
T
F
S
26
87°
73°
27
88°
74°
28
84°
74°
29
76°
63°
30
64°
59°
1
62°
53°
2
77°
50°
3
81°
52°
4
82°
68°
5
87°
74°
6
79°
56°
7
65°
54°
8
78°
63°
9
85°
67°
10
84°
63°
11
82°
64°
12
87°
66°
13
89°
71°
14
87°
66°
15
88°
68°
16
89°
69°
17
84°
64°
18
79°
68°
19
80°
68°
20
84°
67°
21
84°
63°
22
80°
61°
23
80°
62°
24
81°
65°
25
81°
63°
26
80°
62°
27
81°
63°
28
82°
63°
29
80°
69°
30
81°
70°
31
83°
71°
1
84°
70°
2
85°
69°
3
86°
71°
4
86°
72°
5
85°
72°
6
83°
71°
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 65° to 89°, with overnight lows between 54° and 74°. The average high for May is 83° with an average low of 66°. 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.