S
M
T
W
T
F
S
28
82°
65°
29
86°
66°
30
83°
66°
1
82°
64°
2
83°
66°
3
82°
63°
4
80°
64°
5
81°
66°
6
78°
59°
7
79°
60°
8
80°
63°
9
80°
65°
10
81°
65°
11
81°
67°
12
82°
67°
13
81°
66°
14
81°
65°
15
80°
65°
16
79°
62°
17
80°
63°
18
81°
63°
19
80°
64°
20
80°
63°
21
81°
61°
22
79°
61°
23
80°
62°
24
80°
62°
25
82°
66°
26
85°
68°
27
83°
67°
28
80°
64°
29
80°
66°
30
82°
68°
31
86°
68°
1
84°
67°
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 78° to 86°, with overnight lows between 59° and 68°. The average high for July is 81° with an average low of 64°. 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.