S
M
T
W
T
F
S
26
84°
66°
27
82°
71°
28
78°
71°
29
71°
62°
30
68°
56°
1
65°
54°
2
71°
48°
3
76°
55°
4
82°
61°
5
79°
63°
6
67°
55°
7
67°
50°
8
73°
54°
9
78°
59°
10
81°
63°
11
77°
56°
12
74°
56°
13
81°
59°
14
82°
62°
15
81°
60°
16
80°
61°
17
82°
65°
18
80°
65°
19
80°
66°
20
79°
66°
21
82°
60°
22
79°
58°
23
78°
58°
24
79°
59°
25
79°
60°
26
80°
59°
27
79°
59°
28
80°
60°
29
81°
64°
30
85°
68°
31
84°
69°
1
83°
68°
2
82°
67°
3
83°
68°
4
82°
69°
5
84°
70°
6
84°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lambert
Lambert's May 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 50° and 70°. The average high for May is 80° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Lambert. See also: June | July | August.
