S
M
T
W
T
F
S
26
80°
57°
27
78°
58°
28
79°
57°
29
79°
60°
30
80°
58°
31
78°
61°
1
80°
60°
2
80°
58°
3
78°
60°
4
78°
58°
5
79°
57°
6
79°
58°
7
80°
58°
8
79°
59°
9
80°
57°
10
78°
56°
11
80°
57°
12
78°
56°
13
77°
56°
14
77°
57°
15
78°
56°
16
79°
56°
17
81°
57°
18
82°
57°
19
83°
62°
20
83°
61°
21
77°
62°
22
83°
61°
23
84°
54°
24
77°
54°
25
76°
62°
26
79°
57°
27
82°
55°
28
79°
60°
29
76°
62°
30
83°
53°
31
82°
52°
1
76°
50°
2
73°
52°
3
Hist. Avg.
79°
56°
4
Hist. Avg.
79°
55°
5
Hist. Avg.
79°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Constantine
Constantine's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 50° and 62°. The average high for August is 79° 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 Constantine. See also: September | October | November.