S
M
T
W
T
F
S
26
82°
56°
27
85°
55°
28
60°
49°
29
63°
43°
30
66°
40°
1
65°
43°
2
64°
41°
3
80°
44°
4
81°
63°
5
65°
46°
6
62°
43°
7
68°
41°
8
78°
54°
9
81°
52°
10
70°
44°
11
78°
41°
12
79°
51°
13
78°
51°
14
79°
50°
15
86°
66°
16
87°
71°
17
85°
70°
18
88°
75°
19
77°
55°
20
59°
53°
21
69°
57°
22
76°
62°
23
78°
58°
24
81°
56°
25
83°
62°
26
77°
63°
27
81°
65°
28
78°
65°
29
74°
60°
30
79°
58°
31
77°
56°
1
74°
58°
2
76°
59°
3
77°
58°
4
79°
61°
5
83°
63°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saginaw
Saginaw's May 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 56° and 65°. The average high for May is 79° 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 May weather will actually feel in Saginaw. See also: June | July | August.