S
M
T
W
T
F
S
28
68°
54°
29
67°
54°
30
68°
55°
1
68°
54°
2
65°
53°
3
62°
53°
4
63°
50°
5
62°
52°
6
67°
54°
7
68°
54°
8
67°
53°
9
67°
53°
10
63°
54°
11
65°
54°
12
66°
53°
13
66°
54°
14
64°
54°
15
65°
51°
16
64°
54°
17
64°
50°
18
66°
51°
19
65°
52°
20
64°
53°
21
65°
51°
22
64°
50°
23
64°
49°
24
65°
54°
25
67°
53°
26
66°
53°
27
65°
55°
28
67°
52°
29
67°
55°
30
66°
55°
31
66°
54°
1
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Langley Park
Langley Park's July 2026 forecast shows daily high temperatures ranging from 62° to 68°, with overnight lows between 49° and 55°. The average high for July is 65° with an average low of 53°. 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 Langley Park. See also: August | September | October.