S
M
T
W
T
F
S
29
78°
49°
30
84°
65°
31
83°
69°
1
78°
65°
2
80°
61°
3
76°
53°
4
58°
46°
5
60°
40°
6
67°
41°
7
69°
50°
8
73°
56°
9
72°
56°
10
73°
56°
11
70°
58°
12
72°
57°
13
73°
55°
14
73°
52°
15
68°
48°
16
65°
45°
17
65°
48°
18
68°
44°
19
70°
52°
20
73°
53°
21
72°
53°
22
74°
48°
23
63°
51°
24
73°
50°
25
71°
53°
26
73°
53°
27
72°
52°
28
71°
53°
29
69°
53°
30
65°
51°
1
66°
53°
2
65°
54°
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 60° to 74°, with overnight lows between 40° and 58°. The average high for April is 69° with an average low of 51°. 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.