S
M
T
W
T
F
S
26
79°
59°
27
80°
65°
28
80°
66°
29
85°
65°
30
86°
64°
31
85°
65°
1
86°
66°
2
85°
66°
3
87°
65°
4
86°
66°
5
88°
66°
6
88°
64°
7
86°
63°
8
85°
60°
9
80°
62°
10
86°
58°
11
78°
56°
12
78°
57°
13
79°
57°
14
79°
56°
15
78°
57°
16
79°
59°
17
82°
63°
18
78°
61°
19
80°
62°
20
85°
63°
21
86°
63°
22
77°
55°
23
77°
56°
24
Hist. Avg.
80°
58°
25
Hist. Avg.
80°
58°
26
Hist. Avg.
80°
58°
27
Hist. Avg.
79°
58°
28
Hist. Avg.
79°
57°
29
Hist. Avg.
79°
57°
30
Hist. Avg.
79°
57°
31
Hist. Avg.
79°
57°
1
Hist. Avg.
78°
56°
2
Hist. Avg.
78°
56°
3
Hist. Avg.
78°
56°
4
Hist. Avg.
78°
56°
5
Hist. Avg.
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Saginaw
Saginaw's August 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 55° and 66°. The average high for August is 82° with an average low of 62°. 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.