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
79°
51°
6
69°
48°
7
77°
51°
8
73°
51°
9
76°
55°
10
81°
57°
11
81°
58°
12
83°
59°
13
84°
61°
14
87°
61°
15
88°
62°
16
87°
61°
17
86°
61°
18
85°
53°
19
80°
58°
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 69° to 88°, with overnight lows between 48° 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.