S
M
T
W
T
F
S
30
86°
61°
31
89°
63°
1
89°
62°
2
86°
65°
3
85°
63°
4
87°
62°
5
91°
57°
6
83°
58°
7
80°
52°
8
80°
54°
9
84°
55°
10
N/A
11
86°
60°
12
78°
59°
13
67°
55°
14
72°
57°
15
73°
55°
16
75°
57°
17
76°
58°
18
78°
57°
19
79°
59°
20
75°
57°
21
75°
55°
22
74°
56°
23
68°
49°
24
69°
47°
25
72°
52°
26
76°
55°
27
75°
52°
28
66°
51°
29
74°
54°
30
75°
54°
1
74°
53°
2
73°
52°
3
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Grebanu
Grebanu's September 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 47° and 60°. The average high for September is 74° with an average low of 55°. 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 Grebanu. See also: October | November | December.