S
M
T
W
T
F
S
26
104°
77°
27
105°
75°
28
106°
75°
29
105°
79°
30
105°
76°
31
111°
79°
1
97°
71°
2
98°
68°
3
104°
66°
4
106°
74°
5
105°
76°
6
105°
77°
7
104°
77°
8
108°
73°
9
105°
73°
10
105°
74°
11
105°
80°
12
105°
81°
13
108°
83°
14
106°
82°
15
105°
77°
16
107°
80°
17
105°
78°
18
110°
75°
19
110°
79°
20
110°
75°
21
104°
78°
22
107°
76°
23
106°
75°
24
110°
80°
25
106°
77°
26
102°
81°
27
99°
75°
28
103°
71°
29
105°
75°
30
104°
74°
31
103°
75°
1
103°
74°
2
103°
77°
3
101°
75°
4
104°
75°
5
102°
75°
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 ° 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 Lawton. See also: September | October | November.