S
M
T
W
T
F
S
29
64°
48°
30
78°
57°
31
82°
59°
1
85°
59°
2
83°
58°
3
83°
57°
4
83°
63°
5
74°
59°
6
64°
52°
7
77°
50°
8
73°
51°
9
76°
51°
10
79°
56°
11
81°
56°
12
87°
59°
13
84°
61°
14
85°
60°
15
87°
62°
16
84°
58°
17
80°
60°
18
78°
61°
19
83°
53°
20
81°
59°
21
81°
59°
22
82°
58°
23
82°
60°
24
81°
60°
25
82°
59°
26
83°
60°
27
83°
60°
28
82°
59°
29
82°
60°
30
80°
60°
1
80°
61°
2
81°
60°
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 64° to 87°, with overnight lows between 50° and 62°. The average high for April is 81° with an average low of 58°. 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.