S
M
T
W
T
F
S
26
84°
66°
27
81°
61°
28
82°
63°
29
83°
66°
30
84°
60°
31
83°
59°
1
81°
60°
2
80°
59°
3
81°
59°
4
80°
58°
5
80°
60°
6
81°
59°
7
81°
59°
8
82°
63°
9
84°
64°
10
86°
61°
11
85°
60°
12
87°
67°
13
88°
59°
14
82°
58°
15
80°
59°
16
80°
61°
17
83°
58°
18
79°
58°
19
80°
57°
20
78°
56°
21
79°
57°
22
78°
55°
23
77°
56°
24
78°
56°
25
79°
63°
26
80°
64°
27
83°
64°
28
87°
60°
29
86°
55°
30
78°
55°
31
78°
60°
1
79°
61°
2
78°
54°
3
77°
53°
4
76°
60°
5
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lone Tree
Lone Tree's August 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 53° and 67°. The average high for August is 81° with an average low of 60°. 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 Lone Tree. See also: September | October | November.