S
M
T
W
T
F
S
27
91°
61°
28
92°
59°
29
86°
56°
30
87°
57°
1
86°
57°
2
82°
53°
3
79°
50°
4
78°
48°
5
79°
46°
6
79°
45°
7
78°
46°
8
77°
45°
9
78°
46°
10
77°
47°
11
79°
50°
12
79°
43°
13
74°
40°
14
71°
41°
15
73°
42°
16
74°
42°
17
74°
45°
18
79°
45°
19
82°
46°
20
82°
47°
21
83°
48°
22
83°
49°
23
82°
51°
24
83°
52°
25
79°
46°
26
77°
47°
27
75°
45°
28
73°
45°
29
74°
47°
30
75°
41°
31
73°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in St. George
St. George's October 2026 forecast shows daily high temperatures ranging from 71° to 92°, with overnight lows between 40° and 61°. The average high for October is 79° with an average low of 48°. 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 St. George. See also: November | December | January.