S
M
T
W
T
F
S
30
77°
64°
31
81°
64°
1
81°
59°
2
80°
57°
3
78°
61°
4
80°
62°
5
75°
62°
6
76°
61°
7
73°
62°
8
75°
54°
9
72°
52°
10
70°
60°
11
73°
60°
12
77°
59°
13
77°
61°
14
76°
60°
15
76°
61°
16
70°
53°
17
70°
52°
18
69°
51°
19
Hist. Avg.
73°
53°
20
Hist. Avg.
73°
53°
21
Hist. Avg.
72°
52°
22
Hist. Avg.
72°
52°
23
Hist. Avg.
72°
51°
24
Hist. Avg.
71°
51°
25
Hist. Avg.
71°
51°
26
Hist. Avg.
70°
50°
27
Hist. Avg.
70°
50°
28
Hist. Avg.
70°
49°
29
Hist. Avg.
69°
49°
30
Hist. Avg.
69°
49°
1
Hist. Avg.
68°
48°
2
Hist. Avg.
68°
48°
3
Hist. Avg.
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Comet
Comet's September 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 51° and 64°. The average high for September is 75° with an average low of 59°. 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 Comet. See also: October | November | December.
