S
M
T
W
T
F
S
26
96°
74°
27
96°
74°
28
95°
77°
29
97°
75°
30
97°
77°
31
99°
73°
1
103°
74°
2
104°
78°
3
101°
73°
4
99°
76°
5
99°
75°
6
101°
78°
7
97°
76°
8
100°
74°
9
94°
75°
10
90°
76°
11
95°
78°
12
96°
78°
13
96°
78°
14
94°
77°
15
97°
76°
16
94°
74°
17
93°
76°
18
95°
75°
19
94°
77°
20
93°
76°
21
96°
75°
22
95°
76°
23
96°
76°
24
93°
75°
25
94°
78°
26
93°
76°
27
93°
77°
28
92°
78°
29
93°
77°
30
93°
78°
31
92°
77°
1
93°
77°
2
93°
76°
3
92°
77°
4
93°
77°
5
92°
76°
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 92° to 97°, with overnight lows between 74° and 78°. The average high for August is 94° with an average low of 77°. 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.