S
M
T
W
T
F
S
27
91°
70°
28
90°
67°
29
83°
67°
30
85°
66°
1
82°
65°
2
81°
66°
3
85°
66°
4
87°
65°
5
82°
65°
6
83°
60°
7
80°
60°
8
79°
55°
9
78°
55°
10
77°
56°
11
78°
56°
12
76°
55°
13
77°
56°
14
78°
56°
15
78°
55°
16
77°
53°
17
76°
54°
18
76°
54°
19
77°
55°
20
76°
54°
21
75°
50°
22
74°
49°
23
72°
51°
24
73°
53°
25
73°
57°
26
76°
56°
27
76°
48°
28
74°
54°
29
75°
54°
30
Hist. Avg.
72°
55°
31
Hist. Avg.
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Boulder City
Boulder City's October 2026 forecast shows daily high temperatures ranging from 72° to 91°, with overnight lows between 48° and 70°. The average high for October is 79° with an average low of 58°. 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.