S
M
T
W
T
F
S
26
85°
59°
27
83°
61°
28
81°
62°
29
79°
62°
30
80°
60°
31
83°
64°
1
87°
62°
2
80°
64°
3
79°
63°
4
78°
62°
5
78°
61°
6
Hist. Avg.
84°
62°
7
Hist. Avg.
84°
62°
8
Hist. Avg.
84°
62°
9
Hist. Avg.
84°
62°
10
Hist. Avg.
84°
62°
11
Hist. Avg.
84°
62°
12
Hist. Avg.
84°
61°
13
Hist. Avg.
84°
61°
14
Hist. Avg.
84°
61°
15
Hist. Avg.
84°
61°
16
Hist. Avg.
83°
61°
17
Hist. Avg.
83°
60°
18
Hist. Avg.
83°
60°
19
Hist. Avg.
83°
60°
20
Hist. Avg.
83°
60°
21
Hist. Avg.
82°
60°
22
Hist. Avg.
82°
59°
23
Hist. Avg.
82°
59°
24
Hist. Avg.
82°
59°
25
Hist. Avg.
82°
58°
26
Hist. Avg.
82°
58°
27
Hist. Avg.
81°
58°
28
Hist. Avg.
81°
57°
29
Hist. Avg.
81°
57°
30
Hist. Avg.
81°
57°
31
Hist. Avg.
80°
56°
1
Hist. Avg.
80°
56°
2
Hist. Avg.
80°
56°
3
Hist. Avg.
80°
55°
4
Hist. Avg.
79°
55°
5
Hist. Avg.
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Wisner
Wisner's August 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 59° and 64°. The average high for August is 81° 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 Wisner. See also: September | October | November.