S
M
T
W
T
F
S
26
78°
61°
27
83°
61°
28
84°
58°
29
83°
57°
30
79°
54°
31
82°
56°
1
82°
55°
2
79°
55°
3
78°
54°
4
78°
54°
5
81°
55°
6
81°
56°
7
82°
56°
8
83°
61°
9
84°
56°
10
78°
57°
11
85°
62°
12
85°
62°
13
84°
59°
14
82°
54°
15
79°
53°
16
77°
59°
17
77°
58°
18
75°
54°
19
75°
52°
20
76°
61°
21
77°
62°
22
83°
60°
23
85°
61°
24
83°
53°
25
82°
52°
26
76°
53°
27
75°
57°
28
74°
58°
29
78°
60°
30
81°
60°
31
81°
59°
1
82°
53°
2
80°
51°
3
80°
51°
4
76°
56°
5
80°
55°
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 85°, with overnight lows between 51° and 62°. The average high for August is 80° with an average low of 57°. 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.
