S
M
T
W
T
F
S
28
86°
70°
29
91°
73°
30
91°
72°
1
94°
71°
2
93°
71°
3
95°
69°
4
95°
69°
5
87°
70°
6
84°
69°
7
88°
64°
8
90°
66°
9
88°
67°
10
86°
69°
11
79°
65°
12
89°
62°
13
91°
62°
14
91°
63°
15
91°
66°
16
91°
71°
17
91°
71°
18
90°
68°
19
83°
56°
20
84°
56°
21
87°
59°
22
72°
59°
23
79°
51°
24
78°
55°
25
81°
55°
26
83°
64°
27
84°
64°
28
80°
59°
29
83°
57°
30
85°
63°
31
85°
68°
1
75°
67°
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 75° to 85°, with overnight lows between 63° and 68°. The average high for July is 82° with an average low of 66°. 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.
