S
M
T
W
T
F
S
29
83°
45°
30
90°
57°
31
88°
63°
1
85°
65°
2
87°
64°
3
83°
59°
4
70°
48°
5
72°
42°
6
72°
43°
7
73°
45°
8
78°
45°
9
82°
54°
10
84°
60°
11
82°
62°
12
85°
65°
13
90°
67°
14
82°
64°
15
85°
62°
16
85°
62°
17
76°
56°
18
67°
47°
19
72°
42°
20
74°
47°
21
62°
54°
22
76°
60°
23
86°
69°
24
83°
65°
25
89°
62°
26
89°
67°
27
92°
67°
28
76°
59°
29
69°
52°
30
64°
51°
1
64°
44°
2
77°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lawton
Lawton's April 2026 forecast shows daily high temperatures ranging from 64° to 77°, with overnight lows between 44° and 52°. The average high for April is 69° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Lawton. See also: May | June | July.