S
M
T
W
T
F
S
31
82°
65°
1
81°
65°
2
83°
68°
3
84°
68°
4
83°
69°
5
83°
70°
6
85°
69°
7
84°
70°
8
85°
71°
9
86°
71°
10
86°
70°
11
87°
71°
12
87°
71°
13
86°
70°
14
85°
70°
15
85°
68°
16
86°
66°
17
86°
69°
18
87°
71°
19
89°
68°
20
91°
70°
21
89°
72°
22
88°
71°
23
93°
72°
24
91°
71°
25
88°
69°
26
88°
68°
27
91°
68°
28
94°
72°
29
94°
73°
30
94°
72°
1
93°
70°
2
89°
73°
3
93°
74°
4
94°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lambert
Lambert's June 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 65° and 74°. The average high for June is 88° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Lambert. See also: July | August | September.