S
M
T
W
T
F
S
28
56°
44°
29
74°
47°
30
66°
42°
1
64°
46°
2
66°
42°
3
65°
45°
4
70°
44°
5
68°
39°
6
78°
33°
7
81°
37°
8
81°
47°
9
72°
42°
10
75°
48°
11
72°
43°
12
72°
40°
13
77°
36°
14
82°
38°
15
82°
44°
16
86°
43°
17
85°
47°
18
82°
47°
19
70°
49°
20
69°
42°
21
82°
48°
22
83°
44°
23
66°
44°
24
75°
42°
25
76°
44°
26
73°
49°
27
72°
48°
28
85°
53°
29
80°
57°
30
88°
56°
31
92°
58°
1
88°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Jumbo Glacier
Jumbo Glacier's July 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 53° and 58°. The average high for July is 87° 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 Jumbo Glacier. See also: August | September | October.