S
M
T
W
T
F
S
28
83°
51°
29
82°
50°
30
75°
48°
1
78°
52°
2
83°
53°
3
81°
53°
4
79°
49°
5
76°
46°
6
77°
49°
7
78°
51°
8
80°
52°
9
80°
53°
10
81°
52°
11
82°
52°
12
86°
54°
13
88°
55°
14
87°
54°
15
82°
51°
16
80°
51°
17
82°
54°
18
88°
56°
19
88°
56°
20
84°
48°
21
84°
51°
22
85°
52°
23
90°
53°
24
88°
55°
25
89°
54°
26
89°
52°
27
90°
53°
28
89°
48°
29
84°
46°
30
83°
48°
31
82°
48°
1
83°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mount Shasta
Mount Shasta's July 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 46° and 56°. The average high for July is 83° with an average low of 51°. 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 Mount Shasta. See also: August | September | October.