S
M
T
W
T
F
S
30
78°
51°
31
88°
46°
1
82°
61°
2
78°
55°
3
70°
52°
4
69°
46°
5
75°
49°
6
79°
51°
7
73°
47°
8
81°
53°
9
80°
51°
10
79°
53°
11
85°
52°
12
85°
53°
13
81°
51°
14
82°
46°
15
88°
53°
16
87°
52°
17
74°
46°
18
74°
47°
19
82°
51°
20
83°
51°
21
74°
48°
22
80°
50°
23
84°
50°
24
78°
46°
25
68°
40°
26
70°
49°
27
77°
48°
28
69°
41°
29
68°
42°
30
72°
46°
1
79°
47°
2
68°
45°
3
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Notus
Notus's September 2026 forecast shows daily high temperatures ranging from 65° to 88°, with overnight lows between 40° and 61°. The average high for September is 77° with an average low of 49°. 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 Notus. See also: October | November | December.