S
M
T
W
T
F
S
30
93°
72°
31
95°
72°
1
97°
72°
2
98°
73°
3
99°
74°
4
98°
75°
5
96°
73°
6
99°
76°
7
97°
72°
8
93°
75°
9
95°
71°
10
96°
70°
11
90°
73°
12
95°
73°
13
N/A
14
97°
70°
15
96°
73°
16
93°
66°
17
91°
67°
18
91°
69°
19
91°
69°
20
88°
68°
21
85°
66°
22
80°
63°
23
82°
63°
24
82°
64°
25
85°
61°
26
83°
62°
27
85°
64°
28
86°
65°
29
85°
64°
30
85°
65°
1
84°
64°
2
85°
64°
3
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Jumbo
Jumbo's September 2026 forecast shows daily high temperatures ranging from 80° to 97°, with overnight lows between 61° and 73°. The average high for September is 87° with an average low of 66°. 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 Jumbo. See also: October | November | December.
