S
M
T
W
T
F
S
26
100°
70°
27
91°
66°
28
90°
64°
29
97°
70°
30
90°
68°
31
84°
61°
1
88°
55°
2
88°
63°
3
86°
57°
4
73°
54°
5
84°
50°
6
88°
57°
7
79°
55°
8
84°
50°
9
81°
55°
10
82°
52°
11
84°
59°
12
84°
61°
13
82°
63°
14
86°
59°
15
79°
63°
16
81°
57°
17
90°
55°
18
77°
54°
19
82°
52°
20
90°
61°
21
84°
55°
22
77°
54°
23
81°
46°
24
88°
64°
25
82°
63°
26
82°
57°
27
79°
48°
28
81°
48°
29
79°
68°
30
82°
66°
31
88°
55°
1
81°
57°
2
84°
63°
3
88°
63°
4
89°
67°
5
91°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glyndon
Glyndon's August 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 55° and 67°. The average high for August is 87° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Glyndon. See also: September | October | November.
