S
M
T
W
T
F
S
26
80°
61°
27
78°
59°
28
79°
61°
29
80°
63°
30
80°
65°
31
81°
61°
1
81°
61°
2
83°
64°
3
85°
59°
4
82°
58°
5
79°
60°
6
80°
59°
7
82°
63°
8
84°
67°
9
Hist. Avg.
83°
64°
10
Hist. Avg.
83°
64°
11
Hist. Avg.
83°
64°
12
Hist. Avg.
83°
64°
13
Hist. Avg.
83°
64°
14
Hist. Avg.
83°
64°
15
Hist. Avg.
82°
64°
16
Hist. Avg.
82°
64°
17
Hist. Avg.
82°
64°
18
Hist. Avg.
82°
64°
19
Hist. Avg.
82°
63°
20
Hist. Avg.
82°
63°
21
Hist. Avg.
82°
63°
22
Hist. Avg.
82°
63°
23
Hist. Avg.
82°
62°
24
Hist. Avg.
82°
62°
25
Hist. Avg.
82°
62°
26
Hist. Avg.
81°
62°
27
Hist. Avg.
81°
62°
28
Hist. Avg.
81°
61°
29
Hist. Avg.
81°
61°
30
Hist. Avg.
81°
61°
31
Hist. Avg.
81°
60°
1
Hist. Avg.
80°
60°
2
Hist. Avg.
80°
60°
3
Hist. Avg.
80°
60°
4
Hist. Avg.
80°
59°
5
Hist. Avg.
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Bishop Hill
Bishop Hill's August 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 58° and 67°. The average high for August is 81° with an average low of 62°. 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 Bishop Hill. See also: September | October | November.