S
M
T
W
T
F
S
29
78°
49°
30
89°
51°
31
73°
49°
1
54°
43°
2
61°
45°
3
58°
37°
4
60°
33°
5
69°
30°
6
66°
39°
7
71°
52°
8
82°
50°
9
77°
47°
10
63°
54°
11
75°
63°
12
78°
60°
13
83°
53°
14
71°
38°
15
65°
41°
16
72°
49°
17
74°
51°
18
77°
54°
19
76°
52°
20
68°
42°
21
72°
47°
22
73°
44°
23
65°
49°
24
73°
44°
25
68°
52°
26
76°
51°
27
74°
50°
28
74°
51°
29
66°
51°
30
64°
50°
1
65°
52°
2
66°
52°
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 63° to 83°, with overnight lows between 38° and 63°. The average high for April is 72° with an average low of 50°. 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.