S
M
T
W
T
F
S
26
91°
65°
27
92°
67°
28
92°
66°
29
94°
66°
30
94°
65°
31
95°
66°
1
95°
67°
2
96°
68°
3
98°
69°
4
99°
67°
5
97°
64°
6
93°
65°
7
92°
67°
8
92°
63°
9
Hist. Avg.
99°
64°
10
Hist. Avg.
99°
64°
11
Hist. Avg.
99°
64°
12
Hist. Avg.
99°
64°
13
Hist. Avg.
99°
64°
14
Hist. Avg.
99°
64°
15
Hist. Avg.
99°
64°
16
Hist. Avg.
98°
64°
17
Hist. Avg.
98°
64°
18
Hist. Avg.
98°
64°
19
Hist. Avg.
98°
64°
20
Hist. Avg.
98°
64°
21
Hist. Avg.
98°
64°
22
Hist. Avg.
98°
63°
23
Hist. Avg.
98°
63°
24
Hist. Avg.
98°
63°
25
Hist. Avg.
97°
63°
26
Hist. Avg.
97°
63°
27
Hist. Avg.
97°
63°
28
Hist. Avg.
97°
63°
29
Hist. Avg.
97°
63°
30
Hist. Avg.
97°
63°
31
Hist. Avg.
96°
63°
1
Hist. Avg.
96°
63°
2
Hist. Avg.
96°
62°
3
Hist. Avg.
96°
62°
4
Hist. Avg.
96°
62°
5
Hist. Avg.
95°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Bloomington
Bloomington's August 2026 forecast shows daily high temperatures ranging from 91° to 99°, with overnight lows between 63° and 69°. The average high for August is 94° 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 Bloomington. See also: September | October | November.