S
M
T
W
T
F
S
30
89°
72°
31
90°
72°
1
92°
73°
2
93°
73°
3
91°
72°
4
92°
72°
5
87°
71°
6
88°
68°
7
91°
69°
8
92°
71°
9
93°
71°
10
92°
70°
11
92°
70°
12
91°
69°
13
91°
69°
14
90°
68°
15
91°
69°
16
90°
69°
17
Hist. Avg.
88°
67°
18
Hist. Avg.
88°
67°
19
Hist. Avg.
88°
66°
20
Hist. Avg.
88°
66°
21
Hist. Avg.
87°
66°
22
Hist. Avg.
87°
65°
23
Hist. Avg.
87°
65°
24
Hist. Avg.
86°
65°
25
Hist. Avg.
86°
64°
26
Hist. Avg.
86°
64°
27
Hist. Avg.
86°
64°
28
Hist. Avg.
85°
63°
29
Hist. Avg.
85°
63°
30
Hist. Avg.
84°
62°
1
Hist. Avg.
84°
62°
2
Hist. Avg.
84°
62°
3
Hist. Avg.
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Greenview
Greenview's September 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 68° and 73°. The average high for September is 91° with an average low of 70°. 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.