S
M
T
W
T
F
S
28
85°
69°
29
90°
64°
30
N/A
1
96°
78°
2
100°
81°
3
100°
79°
4
98°
76°
5
94°
68°
6
89°
69°
7
87°
64°
8
86°
65°
9
89°
66°
10
88°
68°
11
90°
68°
12
91°
66°
13
92°
69°
14
91°
65°
15
80°
61°
16
81°
62°
17
85°
65°
18
84°
66°
19
88°
68°
20
88°
68°
21
82°
67°
22
82°
68°
23
83°
68°
24
83°
67°
25
84°
68°
26
85°
68°
27
86°
69°
28
86°
68°
29
85°
69°
30
87°
70°
31
88°
69°
1
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Langhorne
Langhorne's July 2026 forecast shows daily high temperatures ranging from 80° to 100°, with overnight lows between 61° and 81°. The average high for July is 88° 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 Langhorne. See also: August | September | October.