S
M
T
W
T
F
S
27
93°
72°
28
82°
62°
29
79°
67°
30
89°
64°
1
91°
68°
2
91°
71°
3
95°
72°
4
96°
71°
5
93°
70°
6
91°
68°
7
94°
70°
8
91°
68°
9
90°
66°
10
89°
65°
11
82°
60°
12
87°
65°
13
86°
64°
14
86°
64°
15
85°
63°
16
83°
60°
17
73°
52°
18
72°
52°
19
72°
53°
20
73°
51°
21
74°
53°
22
74°
56°
23
70°
52°
24
70°
49°
25
69°
52°
26
69°
52°
27
70°
53°
28
69°
52°
29
70°
51°
30
68°
47°
31
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Boulder City
Boulder City's October 2026 forecast shows daily high temperatures ranging from 66° to 96°, with overnight lows between 46° and 72°. The average high for October is 81° with an average low of 60°. 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 Boulder City. See also: November | December | January.