S
M
T
W
T
F
S
28
99°
77°
29
99°
77°
30
99°
79°
1
100°
79°
2
102°
84°
3
106°
82°
4
108°
82°
5
111°
86°
6
111°
86°
7
113°
90°
8
113°
90°
9
115°
92°
10
114°
90°
11
112°
91°
12
110°
93°
13
108°
90°
14
112°
87°
15
113°
89°
16
110°
88°
17
106°
85°
18
108°
84°
19
107°
86°
20
108°
87°
21
108°
83°
22
111°
84°
23
112°
88°
24
103°
81°
25
104°
81°
26
105°
82°
27
107°
84°
28
106°
85°
29
110°
88°
30
111°
88°
31
111°
87°
1
110°
88°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Powell
Powell's July 2026 forecast shows daily high temperatures ranging from 103° to 115°, with overnight lows between 81° and 93°. The average high for July is 109° with an average low of 87°. 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 Powell. See also: August | September | October.