S
M
T
W
T
F
S
29
64°
39°
30
73°
46°
31
77°
52°
1
79°
54°
2
77°
55°
3
79°
59°
4
81°
59°
5
N/A
6
67°
47°
7
71°
45°
8
64°
47°
9
70°
51°
10
75°
50°
11
75°
52°
12
76°
55°
13
77°
54°
14
78°
58°
15
79°
59°
16
78°
55°
17
73°
53°
18
72°
55°
19
75°
50°
20
79°
56°
21
80°
56°
22
80°
57°
23
81°
57°
24
81°
56°
25
80°
56°
26
79°
57°
27
82°
57°
28
79°
56°
29
78°
56°
30
75°
54°
1
75°
57°
2
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Lambert
Lambert's April 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 45° and 59°. The average high for April is 76° with an average low of 54°. 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 Lambert. See also: May | June | July.