S
M
T
W
T
F
S
30
87°
63°
31
87°
61°
1
88°
60°
2
86°
61°
3
86°
61°
4
87°
62°
5
86°
62°
6
86°
63°
7
86°
63°
8
86°
62°
9
85°
64°
10
85°
64°
11
88°
63°
12
89°
63°
13
88°
64°
14
89°
67°
15
90°
66°
16
89°
66°
17
90°
64°
18
90°
64°
19
89°
65°
20
89°
66°
21
88°
67°
22
90°
66°
23
90°
65°
24
88°
63°
25
81°
59°
26
79°
60°
27
81°
62°
28
80°
63°
29
84°
60°
30
80°
61°
1
79°
60°
2
79°
62°
3
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hansen Dam
Hansen Dam's September 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 59° and 67°. The average high for September is 86° with an average low of 63°. 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 Hansen Dam. See also: October | November | December.
