S
M
T
W
T
F
S
26
91°
68°
27
93°
67°
28
91°
68°
29
88°
65°
30
87°
68°
31
88°
69°
1
91°
71°
2
93°
70°
3
90°
69°
4
88°
69°
5
81°
68°
6
82°
63°
7
82°
61°
8
83°
61°
9
82°
63°
10
83°
62°
11
83°
68°
12
90°
69°
13
91°
70°
14
91°
69°
15
90°
68°
16
90°
69°
17
91°
69°
18
91°
68°
19
86°
67°
20
81°
67°
21
83°
65°
22
80°
61°
23
81°
63°
24
85°
66°
25
82°
66°
26
79°
65°
27
80°
64°
28
86°
54°
29
87°
53°
30
81°
58°
31
86°
60°
1
88°
63°
2
89°
62°
3
88°
52°
4
87°
62°
5
88°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fairbury Precinct
Fairbury Precinct's August 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 52° and 71°. The average high for August is 86° with an average low of 65°. 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 Fairbury Precinct. See also: September | October | November.