S
M
T
W
T
F
S
29
68°
39°
30
73°
33°
31
53°
32°
1
44°
29°
2
37°
32°
3
39°
32°
4
38°
32°
5
53°
27°
6
37°
19°
7
43°
37°
8
58°
33°
9
49°
30°
10
54°
31°
11
57°
48°
12
70°
57°
13
60°
38°
14
48°
31°
15
50°
36°
16
51°
37°
17
56°
38°
18
56°
40°
19
57°
35°
20
53°
38°
21
50°
36°
22
52°
37°
23
59°
35°
24
53°
31°
25
59°
43°
26
57°
40°
27
65°
43°
28
63°
37°
29
62°
42°
30
66°
44°
1
65°
38°
2
64°
42°
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 37° to 70°, with overnight lows between 19° and 57°. The average high for April is 56° with an average low of 38°. 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.