S
M
T
W
T
F
S
30
93°
61°
31
97°
64°
1
97°
68°
2
95°
70°
3
95°
70°
4
99°
72°
5
100°
72°
6
100°
72°
7
95°
70°
8
100°
64°
9
99°
70°
10
95°
70°
11
84°
70°
12
93°
68°
13
95°
70°
14
95°
70°
15
95°
72°
16
97°
73°
17
97°
70°
18
95°
68°
19
95°
64°
20
95°
63°
21
91°
68°
22
86°
66°
23
84°
61°
24
77°
55°
25
84°
55°
26
82°
59°
27
79°
63°
28
86°
57°
29
91°
54°
30
93°
59°
1
87°
71°
2
77°
62°
3
70°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Guy
Guy's September 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 62° and 71°. The average high for September is 78° with an average low of 65°. 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.
