S
M
T
W
T
F
S
30
88°
69°
31
90°
68°
1
91°
68°
2
90°
69°
3
92°
68°
4
89°
67°
5
86°
63°
6
86°
63°
7
87°
64°
8
88°
67°
9
89°
68°
10
90°
67°
11
90°
67°
12
89°
66°
13
90°
66°
14
88°
64°
15
89°
65°
16
82°
59°
17
82°
64°
18
Hist. Avg.
86°
65°
19
Hist. Avg.
85°
65°
20
Hist. Avg.
85°
64°
21
Hist. Avg.
84°
64°
22
Hist. Avg.
84°
64°
23
Hist. Avg.
84°
63°
24
Hist. Avg.
84°
63°
25
Hist. Avg.
83°
63°
26
Hist. Avg.
83°
62°
27
Hist. Avg.
82°
62°
28
Hist. Avg.
82°
61°
29
Hist. Avg.
82°
61°
30
Hist. Avg.
82°
61°
1
Hist. Avg.
81°
60°
2
Hist. Avg.
81°
60°
3
Hist. Avg.
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Days
Days's September 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 59° and 69°. The average high for September is 88° with an average low of 66°. 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 Days. See also: October | November | December.
