S
M
T
W
T
F
S
31
93°
76°
1
93°
74°
2
91°
72°
3
89°
70°
4
88°
68°
5
84°
73°
6
82°
71°
7
86°
71°
8
90°
77°
9
90°
77°
10
90°
78°
11
91°
79°
12
86°
70°
13
92°
73°
14
81°
67°
15
83°
63°
16
88°
72°
17
90°
72°
18
86°
67°
19
90°
68°
20
89°
74°
21
90°
73°
22
89°
71°
23
85°
70°
24
85°
69°
25
89°
68°
26
88°
71°
27
91°
73°
28
90°
69°
29
91°
72°
30
85°
72°
1
85°
71°
2
91°
73°
3
88°
73°
4
88°
72°
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 83° to 91°, with overnight lows between 63° and 74°. The average high for June is 88° with an average low of 71°. 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.