S
M
T
W
T
F
S
28
92°
74°
29
92°
76°
30
95°
77°
1
96°
74°
2
94°
73°
3
95°
75°
4
92°
72°
5
91°
71°
6
92°
69°
7
91°
69°
8
92°
70°
9
96°
73°
10
96°
77°
11
95°
71°
12
90°
70°
13
93°
71°
14
92°
67°
15
89°
73°
16
91°
72°
17
94°
73°
18
96°
75°
19
97°
76°
20
98°
76°
21
104°
77°
22
91°
74°
23
87°
69°
24
82°
70°
25
95°
73°
26
101°
79°
27
101°
78°
28
101°
74°
29
94°
69°
30
90°
70°
31
91°
72°
1
87°
66°
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 87° to 101°, with overnight lows between 66° and 74°. The average high for July is 93° with an average low of 70°. 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.