S
M
T
W
T
F
S
31
93°
71°
1
94°
69°
2
89°
68°
3
86°
71°
4
80°
67°
5
86°
69°
6
82°
71°
7
80°
72°
8
84°
75°
9
89°
73°
10
91°
73°
11
89°
71°
12
89°
70°
13
88°
71°
14
90°
69°
15
91°
68°
16
89°
69°
17
87°
68°
18
90°
72°
19
90°
72°
20
91°
72°
21
91°
73°
22
90°
72°
23
92°
73°
24
92°
74°
25
91°
74°
26
93°
73°
27
92°
74°
28
91°
74°
29
88°
73°
30
92°
74°
1
92°
73°
2
90°
74°
3
86°
73°
4
87°
70°
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 80° to 93°, with overnight lows between 67° and 75°. The average high for June is 89° with an average low of 72°. 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.