S
M
T
W
T
F
S
26
90°
72°
27
90°
72°
28
89°
71°
29
89°
72°
30
90°
73°
31
90°
73°
1
89°
72°
2
90°
72°
3
88°
71°
4
90°
71°
5
90°
72°
6
89°
72°
7
85°
71°
8
85°
68°
9
89°
71°
10
90°
71°
11
90°
70°
12
87°
71°
13
86°
70°
14
88°
67°
15
86°
69°
16
88°
70°
17
89°
69°
18
86°
70°
19
85°
69°
20
85°
68°
21
86°
64°
22
83°
64°
23
83°
65°
24
84°
65°
25
87°
67°
26
87°
69°
27
88°
66°
28
89°
68°
29
89°
69°
30
88°
68°
31
89°
64°
1
87°
64°
2
82°
65°
3
84°
67°
4
87°
67°
5
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bloomington
Bloomington's August 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 64° and 73°. The average high for August is 87° with an average low of 69°. 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 Bloomington. See also: September | October | November.
