S
M
T
W
T
F
S
28
72°
56°
29
80°
56°
30
80°
52°
1
79°
54°
2
73°
53°
3
72°
50°
4
73°
52°
5
74°
58°
6
76°
51°
7
73°
51°
8
74°
49°
9
73°
50°
10
74°
57°
11
74°
58°
12
76°
54°
13
80°
52°
14
74°
52°
15
74°
53°
16
75°
52°
17
74°
53°
18
77°
59°
19
79°
59°
20
78°
56°
21
78°
59°
22
80°
56°
23
81°
59°
24
80°
56°
25
79°
55°
26
75°
52°
27
73°
51°
28
74°
51°
29
75°
52°
30
75°
53°
31
74°
52°
1
74°
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 72° to 81°, with overnight lows between 49° and 59°. The average high for July is 76° with an average low of 54°. 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.