S
M
T
W
T
F
S
26
85°
63°
27
85°
63°
28
84°
62°
29
82°
63°
30
81°
62°
31
85°
64°
1
86°
64°
2
84°
62°
3
86°
62°
4
86°
63°
5
85°
61°
6
79°
62°
7
84°
56°
8
79°
57°
9
79°
56°
10
80°
55°
11
79°
61°
12
85°
62°
13
86°
61°
14
85°
55°
15
79°
54°
16
79°
61°
17
80°
61°
18
79°
55°
19
79°
54°
20
80°
54°
21
81°
55°
22
83°
54°
23
83°
53°
24
81°
53°
25
81°
56°
26
82°
58°
27
83°
59°
28
82°
58°
29
83°
60°
30
83°
55°
31
79°
50°
1
76°
49°
2
74°
51°
3
75°
50°
4
75°
50°
5
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glen Lyon
Glen Lyon's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 49° and 64°. The average high for August is 81° with an average low of 57°. 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 Glen Lyon. See also: September | October | November.
