S
M
T
W
T
F
S
26
100°
71°
27
99°
70°
28
97°
68°
29
97°
66°
30
98°
65°
31
103°
66°
1
102°
69°
2
101°
69°
3
99°
67°
4
97°
67°
5
96°
65°
6
98°
68°
7
99°
69°
8
103°
69°
9
100°
70°
10
97°
70°
11
97°
71°
12
93°
68°
13
90°
66°
14
90°
65°
15
92°
69°
16
95°
65°
17
98°
66°
18
100°
67°
19
103°
67°
20
100°
69°
21
101°
74°
22
102°
70°
23
104°
70°
24
103°
71°
25
101°
72°
26
106°
73°
27
101°
78°
28
103°
75°
29
99°
73°
30
95°
71°
31
90°
67°
1
89°
62°
2
87°
60°
3
86°
60°
4
87°
61°
5
93°
58°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.