S
M
T
W
T
F
S
30
88°
59°
31
88°
57°
1
87°
54°
2
78°
55°
3
79°
55°
4
83°
54°
5
84°
52°
6
83°
54°
7
84°
55°
8
86°
57°
9
86°
57°
10
85°
53°
11
78°
55°
12
83°
54°
13
84°
55°
14
84°
52°
15
83°
51°
16
82°
49°
17
79°
46°
18
78°
50°
19
70°
41°
20
77°
50°
21
80°
51°
22
Hist. Avg.
72°
44°
23
Hist. Avg.
72°
44°
24
Hist. Avg.
71°
44°
25
Hist. Avg.
71°
43°
26
Hist. Avg.
70°
43°
27
Hist. Avg.
70°
43°
28
Hist. Avg.
69°
42°
29
Hist. Avg.
69°
42°
30
Hist. Avg.
68°
42°
1
Hist. Avg.
68°
42°
2
Hist. Avg.
67°
41°
3
Hist. Avg.
67°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Jerome
Jerome's September 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 41° and 59°. The average high for September is 82° with an average low of 53°. 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 Jerome. See also: October | November | December.