S
M
T
W
T
F
S
26
89°
71°
27
89°
71°
28
85°
70°
29
86°
71°
30
91°
72°
31
89°
72°
1
87°
71°
2
88°
70°
3
91°
64°
4
85°
64°
5
86°
66°
6
85°
65°
7
86°
64°
8
85°
63°
9
85°
64°
10
86°
65°
11
86°
70°
12
89°
70°
13
91°
66°
14
85°
67°
15
84°
69°
16
84°
67°
17
87°
63°
18
84°
64°
19
84°
62°
20
85°
62°
21
85°
65°
22
88°
69°
23
89°
68°
24
88°
68°
25
89°
67°
26
90°
66°
27
89°
67°
28
87°
66°
29
86°
66°
30
86°
60°
31
82°
58°
1
81°
58°
2
80°
59°
3
81°
60°
4
83°
64°
5
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Imperial
Imperial's August 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 58° and 72°. The average high for August is 86° with an average low of 66°. 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 Imperial. See also: September | October | November.