S
M
T
W
T
F
S
26
80°
61°
27
80°
61°
28
80°
59°
29
82°
64°
30
81°
65°
31
80°
59°
1
80°
64°
2
82°
66°
3
83°
59°
4
82°
58°
5
80°
59°
6
81°
58°
7
82°
60°
8
79°
58°
9
79°
64°
10
83°
63°
11
79°
60°
12
82°
63°
13
84°
65°
14
79°
65°
15
81°
64°
16
85°
57°
17
83°
57°
18
78°
58°
19
77°
61°
20
76°
57°
21
78°
56°
22
77°
61°
23
78°
62°
24
81°
63°
25
84°
62°
26
84°
54°
27
81°
54°
28
74°
53°
29
75°
55°
30
75°
57°
31
78°
60°
1
81°
61°
2
81°
59°
3
80°
55°
4
81°
60°
5
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lagrange
Lagrange's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 53° and 66°. The average high for August is 80° with an average low of 60°. 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 Lagrange. See also: September | October | November.