S
M
T
W
T
F
S
28
76°
70°
29
87°
68°
30
92°
66°
1
99°
76°
2
102°
77°
3
102°
79°
4
103°
77°
5
96°
73°
6
87°
73°
7
83°
71°
8
85°
70°
9
91°
73°
10
87°
71°
11
89°
70°
12
86°
68°
13
87°
63°
14
94°
69°
15
100°
74°
16
99°
72°
17
96°
73°
18
89°
72°
19
88°
70°
20
89°
70°
21
87°
66°
22
83°
65°
23
87°
67°
24
86°
66°
25
87°
65°
26
86°
66°
27
85°
67°
28
88°
69°
29
90°
64°
30
84°
68°
31
84°
68°
1
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lanham
Lanham's July 2026 forecast shows daily high temperatures ranging from 83° to 100°, with overnight lows between 64° and 74°. The average high for July is 89° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Lanham. See also: August | September | October.
