S
M
T
W
T
F
S
28
82°
68°
29
84°
70°
30
82°
59°
1
84°
64°
2
79°
61°
3
86°
61°
4
86°
63°
5
88°
68°
6
90°
64°
7
80°
62°
8
78°
57°
9
80°
60°
10
83°
60°
11
84°
65°
12
85°
63°
13
85°
63°
14
84°
63°
15
84°
61°
16
83°
63°
17
92°
71°
18
84°
65°
19
83°
64°
20
86°
66°
21
85°
66°
22
86°
65°
23
85°
65°
24
85°
64°
25
84°
65°
26
82°
62°
27
82°
65°
28
85°
65°
29
86°
67°
30
87°
67°
31
87°
66°
1
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Glyndon
Glyndon's July 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 57° and 71°. The average high for July is 85° with an average low of 64°. 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 Glyndon. See also: August | September | October.