S
M
T
W
T
F
S
31
81°
61°
1
81°
61°
2
80°
57°
3
84°
65°
4
84°
56°
5
85°
60°
6
88°
69°
7
89°
71°
8
84°
73°
9
77°
72°
10
89°
73°
11
88°
72°
12
82°
64°
13
83°
59°
14
77°
60°
15
75°
54°
16
79°
54°
17
83°
60°
18
82°
62°
19
81°
59°
20
83°
61°
21
83°
64°
22
73°
64°
23
78°
60°
24
81°
67°
25
85°
64°
26
79°
67°
27
79°
71°
28
90°
70°
29
91°
74°
30
94°
72°
1
96°
74°
2
92°
73°
3
91°
71°
4
90°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lamar
Lamar's June 2026 forecast shows daily high temperatures ranging from 90° to 96°, with overnight lows between 71° and 74°. The average high for June is 92° with an average low of 73°. 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 Lamar. See also: July | August | September.