S
M
T
W
T
F
S
30
92°
74°
31
93°
74°
1
94°
75°
2
94°
74°
3
93°
75°
4
93°
74°
5
92°
72°
6
93°
72°
7
93°
73°
8
94°
73°
9
94°
74°
10
94°
74°
11
94°
73°
12
93°
72°
13
93°
73°
14
91°
69°
15
94°
71°
16
94°
70°
17
93°
71°
18
93°
66°
19
90°
62°
20
83°
63°
21
84°
67°
22
86°
62°
23
89°
65°
24
89°
67°
25
88°
65°
26
88°
65°
27
82°
66°
28
85°
65°
29
85°
64°
30
86°
65°
1
87°
64°
2
86°
64°
3
87°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Greenview
Greenview's September 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 62° and 75°. The average high for September is 90° with an average low of 69°. 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 Greenview. See also: October | November | December.