S
M
T
W
T
F
S
30
86°
64°
31
85°
57°
1
81°
56°
2
79°
56°
3
80°
57°
4
81°
57°
5
82°
56°
6
77°
56°
7
77°
55°
8
78°
58°
9
78°
55°
10
77°
54°
11
78°
54°
12
78°
53°
13
77°
54°
14
77°
54°
15
76°
55°
16
76°
53°
17
77°
51°
18
75°
51°
19
78°
51°
20
Hist. Avg.
78°
58°
21
Hist. Avg.
78°
58°
22
Hist. Avg.
77°
58°
23
Hist. Avg.
77°
57°
24
Hist. Avg.
76°
57°
25
Hist. Avg.
76°
56°
26
Hist. Avg.
76°
56°
27
Hist. Avg.
75°
56°
28
Hist. Avg.
75°
55°
29
Hist. Avg.
74°
55°
30
Hist. Avg.
74°
55°
1
Hist. Avg.
74°
54°
2
Hist. Avg.
73°
54°
3
Hist. Avg.
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Saint George
Saint George's September 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 51° and 64°. The average high for September is 79° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Saint George. See also: October | November | December.
