S
M
T
W
T
F
S
28
82°
59°
29
78°
60°
30
81°
61°
1
78°
61°
2
79°
60°
3
77°
60°
4
79°
57°
5
78°
60°
6
82°
61°
7
86°
62°
8
85°
61°
9
84°
62°
10
88°
62°
11
88°
61°
12
86°
62°
13
81°
61°
14
83°
62°
15
88°
63°
16
90°
63°
17
83°
60°
18
81°
58°
19
82°
62°
20
90°
61°
21
93°
52°
22
93°
50°
23
83°
51°
24
82°
52°
25
83°
54°
26
85°
56°
27
92°
56°
28
86°
62°
29
93°
63°
30
94°
63°
31
93°
58°
1
93°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sidney
Sidney's July 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 50° and 63°. The average high for July is 85° with an average low of 59°. 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 Sidney. See also: August | September | October.