S
M
T
W
T
F
S
28
48°
42°
29
52°
43°
30
67°
47°
1
64°
44°
2
79°
44°
3
83°
46°
4
90°
48°
5
89°
51°
6
83°
57°
7
87°
51°
8
91°
53°
9
90°
53°
10
90°
50°
11
97°
52°
12
100°
54°
13
91°
57°
14
80°
58°
15
90°
57°
16
94°
56°
17
89°
61°
18
88°
56°
19
93°
54°
20
93°
56°
21
91°
66°
22
82°
61°
23
90°
59°
24
98°
59°
25
98°
60°
26
97°
56°
27
94°
52°
28
95°
53°
29
91°
52°
30
91°
54°
31
94°
52°
1
100°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Challis
Challis's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Challis. See also: August | September | October.