S
M
T
W
T
F
S
30
95°
61°
31
97°
67°
1
100°
70°
2
100°
72°
3
99°
72°
4
101°
73°
5
103°
73°
6
98°
74°
7
92°
65°
8
96°
62°
9
102°
70°
10
93°
74°
11
83°
71°
12
89°
67°
13
94°
70°
14
95°
71°
15
99°
73°
16
96°
73°
17
93°
68°
18
87°
64°
19
83°
61°
20
80°
60°
21
84°
59°
22
84°
61°
23
85°
60°
24
82°
57°
25
87°
64°
26
87°
63°
27
86°
62°
28
86°
62°
29
85°
63°
30
85°
62°
1
84°
60°
2
83°
60°
3
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bernie
Bernie's September 2026 forecast shows daily high temperatures ranging from 80° to 99°, with overnight lows between 57° and 73°. The average high for September is 87° with an average low of 64°. 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 Bernie. See also: October | November | December.
