S
M
T
W
T
F
S
26
85°
67°
27
80°
62°
28
80°
65°
29
83°
67°
30
82°
63°
31
82°
68°
1
83°
62°
2
82°
59°
3
80°
61°
4
79°
59°
5
80°
60°
6
80°
60°
7
82°
61°
8
83°
62°
9
86°
65°
10
84°
66°
11
82°
66°
12
86°
67°
13
85°
68°
14
85°
66°
15
86°
59°
16
84°
60°
17
79°
61°
18
78°
63°
19
78°
58°
20
77°
58°
21
78°
60°
22
80°
60°
23
84°
64°
24
85°
65°
25
84°
59°
26
85°
57°
27
77°
57°
28
77°
58°
29
78°
64°
30
81°
65°
31
83°
64°
1
83°
57°
2
80°
57°
3
82°
62°
4
81°
63°
5
78°
62°
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 77° to 86°, with overnight lows between 57° 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.
