S
M
T
W
T
F
S
26
76°
61°
27
75°
57°
28
73°
56°
29
79°
56°
30
81°
59°
31
80°
58°
1
82°
66°
2
81°
61°
3
80°
62°
4
75°
56°
5
75°
54°
6
77°
54°
7
78°
57°
8
78°
60°
9
80°
62°
10
75°
55°
11
73°
56°
12
64°
53°
13
69°
52°
14
72°
50°
15
73°
54°
16
76°
54°
17
79°
57°
18
77°
61°
19
75°
57°
20
78°
57°
21
79°
60°
22
80°
61°
23
78°
57°
24
76°
55°
25
79°
59°
26
82°
64°
27
80°
59°
28
82°
63°
29
81°
61°
30
73°
58°
31
62°
47°
1
68°
50°
2
70°
53°
3
69°
54°
4
71°
53°
5
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mt Lemmon Ski Valley
Mt Lemmon Ski Valley's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Mt Lemmon Ski Valley. See also: September | October | November.