S
M
T
W
T
F
S
26
90°
72°
27
95°
75°
28
84°
70°
29
84°
55°
30
86°
55°
31
73°
63°
1
70°
63°
2
81°
59°
3
82°
54°
4
84°
63°
5
79°
64°
6
81°
63°
7
84°
66°
8
81°
63°
9
79°
59°
10
84°
64°
11
82°
70°
12
84°
68°
13
73°
64°
14
81°
63°
15
79°
68°
16
84°
61°
17
81°
59°
18
79°
61°
19
79°
57°
20
79°
54°
21
75°
57°
22
79°
57°
23
73°
54°
24
75°
50°
25
79°
54°
26
81°
61°
27
81°
57°
28
81°
55°
29
75°
55°
30
79°
68°
31
86°
72°
1
91°
70°
2
91°
72°
3
84°
72°
4
90°
72°
5
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Evansville
Evansville's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Evansville. See also: September | October | November.
