S
M
T
W
T
F
S
28
78°
54°
29
86°
60°
30
83°
58°
1
78°
64°
2
79°
63°
3
86°
64°
4
86°
58°
5
82°
61°
6
83°
63°
7
81°
56°
8
79°
54°
9
77°
55°
10
78°
59°
11
77°
60°
12
81°
62°
13
86°
60°
14
85°
57°
15
82°
58°
16
81°
58°
17
82°
57°
18
79°
56°
19
79°
55°
20
80°
55°
21
78°
57°
22
78°
62°
23
80°
60°
24
85°
57°
25
85°
61°
26
82°
56°
27
79°
54°
28
78°
57°
29
75°
57°
30
76°
56°
31
79°
61°
1
83°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sibley
Sibley's July 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 54° and 64°. The average high for July is 81° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Sibley. See also: August | September | October.