S
M
T
W
T
F
S
31
80°
60°
1
75°
60°
2
80°
58°
3
80°
60°
4
81°
61°
5
81°
61°
6
82°
62°
7
83°
63°
8
83°
60°
9
75°
57°
10
76°
62°
11
83°
64°
12
84°
64°
13
83°
63°
14
76°
63°
15
77°
62°
16
78°
60°
17
78°
60°
18
79°
63°
19
80°
59°
20
80°
58°
21
82°
60°
22
81°
65°
23
82°
66°
24
83°
61°
25
83°
61°
26
84°
62°
27
86°
62°
28
83°
67°
29
89°
69°
30
91°
68°
1
91°
62°
2
87°
62°
3
85°
69°
4
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lanham
Lanham's June 2026 forecast shows daily high temperatures ranging from 75° to 91°, with overnight lows between 57° and 70°. The average high for June is 82° 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 June weather will actually feel in Lanham. See also: July | August | September.