S
M
T
W
T
F
S
26
94°
71°
27
100°
76°
28
87°
65°
29
87°
59°
30
88°
60°
31
72°
62°
1
81°
64°
2
84°
62°
3
84°
56°
4
86°
65°
5
71°
60°
6
82°
57°
7
84°
61°
8
82°
62°
9
79°
60°
10
86°
65°
11
80°
63°
12
85°
65°
13
80°
60°
14
78°
58°
15
74°
65°
16
74°
58°
17
76°
57°
18
78°
62°
19
79°
63°
20
83°
62°
21
83°
61°
22
80°
61°
23
79°
57°
24
79°
62°
25
79°
63°
26
82°
63°
27
82°
61°
28
81°
59°
29
75°
55°
30
72°
55°
31
72°
56°
1
73°
58°
2
76°
60°
3
77°
61°
4
79°
61°
5
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Reedsburg
Reedsburg's August 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 55° and 65°. The average high for August 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 August weather will actually feel in Reedsburg. See also: September | October | November.