S
M
T
W
T
F
S
30
87°
65°
31
85°
66°
1
84°
65°
2
85°
61°
3
83°
60°
4
83°
60°
5
84°
61°
6
84°
61°
7
85°
62°
8
87°
64°
9
86°
61°
10
86°
60°
11
87°
62°
12
87°
63°
13
88°
64°
14
87°
62°
15
87°
62°
16
86°
63°
17
85°
61°
18
84°
61°
19
83°
60°
20
83°
59°
21
84°
60°
22
84°
60°
23
80°
59°
24
78°
59°
25
Hist. Avg.
83°
61°
26
Hist. Avg.
82°
61°
27
Hist. Avg.
82°
60°
28
Hist. Avg.
82°
60°
29
Hist. Avg.
82°
60°
30
Hist. Avg.
81°
59°
1
Hist. Avg.
81°
59°
2
Hist. Avg.
81°
58°
3
Hist. Avg.
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Swagg
Swagg's September 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 59° and 66°. The average high for September is 85° with an average low of 62°. 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 Swagg. See also: October | November | December.