S
M
T
W
T
F
S
28
90°
57°
29
91°
59°
30
90°
58°
1
90°
59°
2
91°
59°
3
92°
58°
4
92°
59°
5
91°
58°
6
94°
58°
7
89°
57°
8
85°
58°
9
88°
61°
10
92°
58°
11
90°
58°
12
86°
60°
13
90°
57°
14
94°
62°
15
95°
62°
16
94°
60°
17
95°
53°
18
87°
52°
19
83°
52°
20
85°
54°
21
86°
54°
22
87°
56°
23
90°
59°
24
92°
58°
25
90°
57°
26
91°
58°
27
92°
59°
28
95°
58°
29
92°
60°
30
Hist. Avg.
90°
59°
31
Hist. Avg.
90°
58°
1
Hist. Avg.
90°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Sidney
Sidney's July 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 52° and 62°. The average high for July is 90° 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 Sidney. See also: August | September | October.