S
M
T
W
T
F
S
30
77°
58°
31
83°
61°
1
85°
53°
2
82°
54°
3
76°
53°
4
77°
55°
5
78°
62°
6
82°
60°
7
83°
55°
8
76°
59°
9
74°
60°
10
76°
60°
11
77°
58°
12
78°
58°
13
76°
57°
14
73°
52°
15
73°
51°
16
72°
50°
17
72°
52°
18
73°
56°
19
75°
57°
20
76°
58°
21
77°
54°
22
71°
48°
23
70°
54°
24
69°
56°
25
75°
49°
26
67°
52°
27
73°
53°
28
75°
53°
29
Hist. Avg.
69°
47°
30
Hist. Avg.
68°
47°
1
Hist. Avg.
68°
46°
2
Hist. Avg.
68°
46°
3
Hist. Avg.
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Jefferson Heights
Jefferson Heights's September 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 48° and 62°. The average high for September is 76° with an average low of 55°. 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 Jefferson Heights. See also: October | November | December.
