S
M
T
W
T
F
S
28
74°
58°
29
78°
54°
30
82°
58°
1
84°
57°
2
89°
56°
3
92°
62°
4
76°
57°
5
74°
49°
6
77°
50°
7
80°
51°
8
86°
46°
9
77°
62°
10
71°
60°
11
74°
59°
12
69°
55°
13
66°
50°
14
78°
56°
15
71°
52°
16
64°
44°
17
65°
41°
18
71°
41°
19
80°
41°
20
76°
53°
21
71°
44°
22
71°
42°
23
63°
50°
24
67°
43°
25
73°
44°
26
76°
48°
27
79°
50°
28
64°
43°
29
64°
34°
30
67°
35°
31
69°
42°
1
71°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lake Powell
Lake Powell's October 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October 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 October weather will actually feel in Lake Powell. See also: November | December | January.