S
M
T
W
T
F
S
26
99°
78°
27
99°
79°
28
100°
76°
29
98°
79°
30
100°
80°
31
104°
80°
1
99°
80°
2
97°
70°
3
101°
74°
4
101°
77°
5
100°
81°
6
101°
79°
7
102°
80°
8
102°
80°
9
101°
77°
10
100°
78°
11
102°
77°
12
104°
81°
13
103°
81°
14
102°
79°
15
103°
80°
16
104°
80°
17
105°
77°
18
106°
80°
19
105°
81°
20
106°
79°
21
102°
81°
22
107°
82°
23
110°
85°
24
110°
84°
25
103°
81°
26
102°
81°
27
101°
78°
28
102°
78°
29
103°
76°
30
102°
79°
31
102°
78°
1
101°
78°
2
100°
80°
3
94°
78°
4
100°
77°
5
101°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saginaw
Saginaw's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Saginaw. See also: September | October | November.