S
M
T
W
T
F
S
28
66°
41°
29
64°
34°
30
73°
36°
1
73°
37°
2
77°
46°
3
81°
41°
4
82°
39°
5
75°
50°
6
81°
48°
7
84°
50°
8
86°
41°
9
86°
34°
10
88°
43°
11
80°
51°
12
62°
47°
13
57°
49°
14
62°
49°
15
64°
53°
16
71°
47°
17
71°
48°
18
70°
48°
19
68°
47°
20
72°
48°
21
69°
45°
22
70°
46°
23
71°
47°
24
68°
44°
25
67°
47°
26
70°
47°
27
72°
48°
28
72°
47°
29
71°
47°
30
70°
46°
31
67°
43°
1
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sierra
Sierra's July 2026 forecast shows daily high temperatures ranging from 57° to 80°, with overnight lows between 43° and 53°. The average high for July is 69° with an average low of 47°. 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 Sierra. See also: August | September | October.
