S
M
T
W
T
F
S
26
92°
66°
27
95°
66°
28
85°
60°
29
89°
61°
30
87°
69°
31
74°
60°
1
87°
60°
2
84°
60°
3
84°
66°
4
79°
57°
5
80°
54°
6
85°
60°
7
85°
64°
8
87°
64°
9
83°
63°
10
82°
66°
11
83°
62°
12
80°
63°
13
83°
62°
14
81°
60°
15
75°
68°
16
83°
62°
17
84°
63°
18
85°
62°
19
83°
62°
20
83°
61°
21
84°
63°
22
85°
63°
23
83°
62°
24
83°
62°
25
80°
61°
26
75°
60°
27
74°
59°
28
79°
61°
29
82°
61°
30
83°
62°
31
83°
61°
1
82°
60°
2
81°
60°
3
82°
61°
4
83°
60°
5
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Eau Claire
Eau Claire's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 54° and 68°. 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 Eau Claire. See also: September | October | November.
