S
M
T
W
T
F
S
30
104°
77°
31
102°
71°
1
99°
69°
2
102°
74°
3
102°
75°
4
101°
71°
5
101°
70°
6
98°
69°
7
101°
75°
8
104°
74°
9
90°
67°
10
87°
66°
11
97°
67°
12
93°
65°
13
96°
66°
14
86°
56°
15
76°
55°
16
78°
58°
17
84°
59°
18
81°
56°
19
79°
57°
20
81°
53°
21
86°
60°
22
85°
60°
23
86°
59°
24
82°
59°
25
76°
58°
26
80°
58°
27
82°
57°
28
79°
57°
29
75°
51°
30
77°
44°
1
68°
43°
2
69°
42°
3
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Jetmore
Jetmore's September 2026 forecast shows daily high temperatures ranging from 68° to 104°, with overnight lows between 42° and 75°. The average high for September is 83° 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 Jetmore. See also: October | November | December.