S
M
T
W
T
F
S
29
59°
27°
30
70°
45°
31
77°
60°
1
66°
44°
2
60°
47°
3
79°
57°
4
80°
55°
5
59°
36°
6
53°
31°
7
48°
25°
8
54°
32°
9
69°
40°
10
74°
41°
11
68°
40°
12
66°
40°
13
66°
42°
14
68°
35°
15
64°
40°
16
63°
29°
17
54°
28°
18
55°
30°
19
59°
37°
20
67°
42°
21
69°
44°
22
69°
43°
23
68°
44°
24
70°
44°
25
71°
45°
26
72°
43°
27
70°
35°
28
58°
35°
29
60°
42°
30
61°
40°
1
61°
37°
2
62°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lamar
Lamar's April 2026 forecast shows daily high temperatures ranging from 48° to 80°, with overnight lows between 25° and 57°. The average high for April is 64° with an average low of 39°. 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 Lamar. See also: May | June | July.