S
M
T
W
T
F
S
30
92°
70°
31
91°
72°
1
91°
71°
2
90°
70°
3
90°
71°
4
89°
67°
5
89°
70°
6
90°
69°
7
89°
70°
8
88°
69°
9
88°
70°
10
89°
70°
11
89°
69°
12
86°
69°
13
83°
68°
14
83°
68°
15
84°
67°
16
85°
68°
17
83°
67°
18
83°
67°
19
84°
62°
20
82°
61°
21
80°
61°
22
81°
62°
23
83°
64°
24
84°
65°
25
85°
66°
26
84°
65°
27
85°
65°
28
79°
63°
29
80°
59°
30
84°
64°
1
84°
64°
2
Hist. Avg.
82°
56°
3
Hist. Avg.
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Greensboro
Greensboro's September 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 59° and 72°. The average high for September is 86° with an average low of 67°. 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 Greensboro. See also: October | November | December.
