S
M
T
W
T
F
S
31
81°
56°
1
82°
52°
2
84°
52°
3
84°
58°
4
87°
63°
5
86°
66°
6
87°
65°
7
88°
65°
8
85°
63°
9
83°
64°
10
82°
63°
11
82°
60°
12
80°
59°
13
81°
59°
14
83°
60°
15
74°
56°
16
74°
56°
17
75°
57°
18
77°
60°
19
77°
61°
20
78°
63°
21
78°
62°
22
80°
65°
23
81°
63°
24
82°
64°
25
81°
66°
26
86°
66°
27
83°
62°
28
79°
59°
29
79°
59°
30
80°
60°
1
81°
66°
2
83°
67°
3
83°
66°
4
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fairbury
Fairbury's June 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 52° and 67°. The average high for June is 81° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Fairbury. See also: July | August | September.