S
M
T
W
T
F
S
30
93°
61°
31
97°
64°
1
97°
68°
2
95°
70°
3
N/A
4
97°
71°
5
100°
72°
6
102°
70°
7
99°
70°
8
99°
71°
9
95°
70°
10
97°
69°
11
95°
68°
12
90°
65°
13
89°
65°
14
89°
64°
15
88°
64°
16
84°
58°
17
86°
62°
18
82°
63°
19
85°
62°
20
86°
62°
21
87°
63°
22
87°
62°
23
86°
61°
24
85°
61°
25
85°
62°
26
80°
58°
27
75°
52°
28
74°
49°
29
72°
48°
30
74°
51°
1
77°
53°
2
80°
54°
3
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Guy
Guy's September 2026 forecast shows daily high temperatures ranging from 71° to 102°, with overnight lows between 48° and 72°. The average high for September is 87° with an average low of 62°. 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 Guy. See also: October | November | December.
