S
M
T
W
T
F
S
26
86°
58°
27
87°
57°
28
88°
56°
29
85°
58°
30
88°
61°
31
89°
61°
1
90°
60°
2
91°
57°
3
83°
55°
4
82°
54°
5
82°
56°
6
83°
57°
7
86°
57°
8
88°
58°
9
83°
55°
10
82°
57°
11
86°
57°
12
89°
55°
13
82°
56°
14
82°
55°
15
81°
58°
16
84°
57°
17
83°
54°
18
82°
55°
19
82°
57°
20
83°
55°
21
81°
53°
22
81°
54°
23
82°
51°
24
81°
52°
25
80°
52°
26
84°
50°
27
80°
50°
28
79°
52°
29
81°
55°
30
82°
57°
31
80°
52°
1
79°
56°
2
81°
54°
3
82°
52°
4
81°
50°
5
83°
54°
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 79° to 91°, with overnight lows between 50° and 61°. The average high for August is 83° with an average low of 55°. 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.