S
M
T
W
T
F
S
26
84°
60°
27
81°
59°
28
82°
58°
29
77°
56°
30
76°
56°
31
78°
60°
1
82°
63°
2
80°
64°
3
84°
63°
4
84°
62°
5
78°
57°
6
79°
63°
7
84°
63°
8
80°
61°
9
84°
62°
10
77°
58°
11
80°
60°
12
83°
62°
13
82°
60°
14
77°
55°
15
75°
54°
16
76°
55°
17
76°
59°
18
82°
61°
19
80°
59°
20
82°
61°
21
83°
59°
22
75°
57°
23
79°
60°
24
76°
58°
25
81°
59°
26
83°
58°
27
82°
51°
28
77°
50°
29
72°
49°
30
74°
51°
31
74°
56°
1
73°
59°
2
79°
58°
3
75°
49°
4
73°
49°
5
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lawton
Lawton's August 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 49° and 64°. The average high for August is 79° with an average low of 58°. 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 Lawton. See also: September | October | November.