S
M
T
W
T
F
S
28
71°
53°
29
70°
51°
30
69°
52°
1
72°
49°
2
66°
49°
3
67°
45°
4
67°
51°
5
66°
48°
6
67°
50°
7
67°
52°
8
68°
53°
9
73°
54°
10
72°
54°
11
69°
53°
12
72°
54°
13
76°
55°
14
77°
56°
15
77°
56°
16
76°
55°
17
76°
55°
18
77°
54°
19
77°
56°
20
78°
57°
21
78°
57°
22
77°
56°
23
78°
54°
24
68°
47°
25
68°
52°
26
74°
54°
27
78°
54°
28
78°
52°
29
75°
47°
30
76°
51°
31
74°
47°
1
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Glendon
Glendon's July 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 45° and 57°. The average high for July is 73° with an average low of 52°. 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 Glendon. See also: August | September | October.