S
M
T
W
T
F
S
30
90°
59°
31
75°
59°
1
77°
57°
2
77°
59°
3
73°
61°
4
79°
59°
5
82°
54°
6
84°
57°
7
88°
55°
8
95°
55°
9
102°
63°
10
104°
72°
11
91°
63°
12
90°
63°
13
81°
54°
14
90°
58°
15
89°
59°
16
84°
57°
17
83°
58°
18
91°
60°
19
89°
59°
20
85°
61°
21
87°
57°
22
86°
59°
23
87°
59°
24
90°
61°
25
92°
62°
26
85°
57°
27
81°
57°
28
80°
54°
29
83°
55°
30
82°
56°
1
87°
59°
2
84°
56°
3
84°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Citrus Heights
Citrus Heights's September 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 54° and 62°. The average high for September is 86° with an average low of 58°. 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 Citrus Heights. See also: October | November | December.