S
M
T
W
T
F
S
26
82°
57°
27
83°
60°
28
84°
62°
29
83°
59°
30
84°
59°
31
87°
60°
1
89°
65°
2
90°
65°
3
90°
64°
4
89°
64°
5
89°
59°
6
83°
57°
7
82°
57°
8
82°
58°
9
84°
58°
10
85°
59°
11
88°
60°
12
86°
59°
13
88°
63°
14
89°
62°
15
89°
64°
16
90°
63°
17
89°
63°
18
88°
62°
19
83°
59°
20
81°
61°
21
86°
63°
22
87°
62°
23
81°
56°
24
83°
57°
25
86°
62°
26
88°
56°
27
84°
61°
28
86°
63°
29
87°
62°
30
88°
60°
31
86°
60°
1
87°
59°
2
86°
60°
3
85°
59°
4
86°
59°
5
85°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lost River District
Lost River District's August 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 56° and 65°. The average high for August is 86° 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 Lost River District. See also: September | October | November.