S
M
T
W
T
F
S
26
86°
69°
27
86°
69°
28
84°
68°
29
84°
69°
30
83°
64°
31
83°
63°
1
84°
64°
2
82°
67°
3
83°
68°
4
83°
67°
5
85°
65°
6
87°
69°
7
86°
69°
8
83°
66°
9
84°
64°
10
86°
66°
11
86°
68°
12
88°
68°
13
89°
67°
14
88°
68°
15
85°
67°
16
89°
68°
17
89°
67°
18
86°
62°
19
86°
60°
20
82°
60°
21
83°
61°
22
83°
60°
23
84°
60°
24
84°
61°
25
85°
60°
26
85°
60°
27
86°
61°
28
87°
59°
29
83°
59°
30
83°
60°
31
87°
60°
1
87°
62°
2
86°
63°
3
83°
61°
4
86°
60°
5
87°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bloomingdale
Bloomingdale's August 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 59° and 69°. The average high for August is 85° with an average low of 64°. 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 Bloomingdale. See also: September | October | November.