S
M
T
W
T
F
S
26
91°
69°
27
97°
73°
28
84°
62°
29
85°
57°
30
86°
60°
31
69°
61°
1
79°
63°
2
80°
60°
3
81°
55°
4
82°
60°
5
69°
57°
6
79°
55°
7
81°
62°
8
79°
59°
9
76°
59°
10
83°
62°
11
83°
67°
12
83°
66°
13
77°
63°
14
78°
64°
15
83°
64°
16
80°
60°
17
79°
56°
18
79°
60°
19
77°
56°
20
76°
51°
21
75°
59°
22
74°
54°
23
71°
49°
24
72°
44°
25
75°
51°
26
74°
57°
27
75°
52°
28
76°
52°
29
71°
53°
30
77°
62°
31
85°
65°
1
86°
65°
2
83°
64°
3
77°
65°
4
77°
65°
5
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Prairie du Sac
Prairie du Sac'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 Prairie du Sac. See also: September | October | November.
