S
M
T
W
T
F
S
30
91°
67°
31
94°
66°
1
95°
64°
2
90°
60°
3
89°
61°
4
89°
64°
5
90°
63°
6
90°
65°
7
92°
62°
8
90°
61°
9
89°
59°
10
89°
59°
11
90°
60°
12
90°
63°
13
92°
60°
14
91°
59°
15
89°
66°
16
89°
65°
17
86°
66°
18
86°
65°
19
87°
65°
20
86°
64°
21
86°
65°
22
89°
65°
23
89°
64°
24
88°
65°
25
92°
64°
26
91°
63°
27
90°
61°
28
88°
60°
29
88°
62°
30
87°
63°
1
88°
64°
2
91°
63°
3
90°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake Balboa
Lake Balboa's September 2026 forecast shows daily high temperatures ranging from 86° to 95°, with overnight lows between 59° and 67°. The average high for September is 89° 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 Lake Balboa. See also: October | November | December.
