S
M
T
W
T
F
S
30
97°
69°
31
95°
71°
1
106°
67°
2
97°
72°
3
98°
71°
4
95°
72°
5
89°
75°
6
97°
72°
7
92°
70°
8
93°
72°
9
92°
71°
10
92°
73°
11
84°
75°
12
89°
70°
13
94°
70°
14
95°
68°
15
96°
68°
16
92°
68°
17
91°
64°
18
95°
62°
19
96°
66°
20
93°
69°
21
92°
68°
22
91°
69°
23
89°
68°
24
80°
60°
25
83°
56°
26
85°
58°
27
85°
59°
28
87°
58°
29
89°
61°
30
84°
65°
1
87°
64°
2
86°
61°
3
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Jernigan
Jernigan's September 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 56° and 68°. The average high for September is 85° with an average low of 61°. 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 Jernigan. See also: October | November | December.