S
M
T
W
T
F
S
28
79°
58°
29
80°
57°
30
75°
56°
1
75°
50°
2
75°
52°
3
77°
57°
4
Hist. Avg.
78°
59°
5
Hist. Avg.
78°
59°
6
Hist. Avg.
78°
59°
7
Hist. Avg.
78°
59°
8
Hist. Avg.
78°
59°
9
Hist. Avg.
78°
59°
10
Hist. Avg.
78°
59°
11
Hist. Avg.
78°
59°
12
Hist. Avg.
79°
60°
13
Hist. Avg.
79°
60°
14
Hist. Avg.
79°
60°
15
Hist. Avg.
79°
60°
16
Hist. Avg.
79°
60°
17
Hist. Avg.
79°
60°
18
Hist. Avg.
79°
60°
19
Hist. Avg.
79°
60°
20
Hist. Avg.
79°
60°
21
Hist. Avg.
79°
60°
22
Hist. Avg.
79°
60°
23
Hist. Avg.
79°
60°
24
Hist. Avg.
79°
60°
25
Hist. Avg.
79°
60°
26
Hist. Avg.
78°
60°
27
Hist. Avg.
78°
60°
28
Hist. Avg.
78°
60°
29
Hist. Avg.
78°
60°
30
Hist. Avg.
78°
60°
31
Hist. Avg.
78°
60°
1
Hist. Avg.
78°
60°
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 75° to 80°, with overnight lows between 50° and 58°. The average high for July is 77° with an average low of 55°. 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.